2*（8-X)+3*(X+2)=48 36-2X=18 2 * (8-x) + 3 * (x + 2) = 48 is a question, 36-2x = 18 is a question | Math enthusiast | Mathematical art

2（8-X)+3(X+2)=48 36-2X=18 2 * (8-x) + 3 * (x + 2) = 48 is a question, 36-2x = 18 is a question

2 × (8-x) + 3 × (x + 2) = 48, remove brackets
16-2x + 3x + 6 = 48, term shifting
-2X + 3x = 48-16-6, combined
X=26
36-2x = 18, move item
-2X = 18-36, combined
-2X = - 18, coefficient 1
X=-18÷(-2)
X=9

RELATED INFORMATIONS

1. When x equals (), 3 (x-1) - (x + 1) and 3 (x + 3) are equal. When k equals (), 2 (2x-3) = 1-2x and 8-K = 2 (x + 1) are equal
2. When x equals what number, 2x + 8 = 20? When x equals what number, the value of 2x + 8 is less than 20?
3. When x is equal to what number, the value of 3 + 2x is equal to 11? When x is equal to what number, the value of 3 + 2x is greater than 11? When x is equal to what number, the value of 3 + 2x is less than 11?
4. When x is equal to what number, the value of 3 + 2x is equal to 11? When x is equal to what number, the value of 3 + 2x is greater than 11? When x is equal to what number, the value of 3 + 2x is less than 11? We haven't learned that yet!
5. What is x equal to? 2 (2x-3) = 1-2x and 8-K = 2 (x + 1) are equal fast
6. 2x^2-4x+1=0,(x+1)(x+2)(x-3)(x-4)=?
7. How to do these questions: 4 / 1 (- 4x + 2x-8) - (2 / 1x-1) where x = 2 / 1 (mainly 4 / 1x-4x) there is another question: 2 (AB + AB) - 2 (AB-1) - 2ab-2 where a = - 2 b = 2
8. |-2|+|-1/4|+2x|-3/8|+4x|-5/16|
9. 2X + 80-4x = 112
10. How to solve 2x-4x = 68
11. How much is x + (2x-3) = 18 To write out the process, only write the number of not to score Oh
12. When x = 0___ The values of formula 2x + 56 and X + 114 + X are opposite to each other
13. It takes 6.1 seconds for Xiaoying to calculate a problem, and it takes 2 and 2 / 3 seconds for Xiaojun to calculate a problem. Who can calculate fast?
14. Pingguo + Xiangjiao = 126. Xiangjiao + peach = 164. Peach + Pingguo = 96
15. Due to carelessness, Xiao Mahu miscalculated 70 × ({+ 5) as 70 ×} + 5. Please help him to do the calculation. How much is the difference between his result and the correct result?
16. Due to carelessness, Xiao Mahu miscalculated 40 × (□ + 5) into 40 × □ + 5. Please help him to do the calculation. How much difference does his result get from the correct answer?
17. Due to carelessness, Xiao careless miscalculated 30 * (mouth + 3) into 30 * (mouth + 3). Please help me to calculate. What is the difference between his result and the correct result? There are unknowns in the box
18. Due to carelessness, Xiao Mahu miscalculated 30 * (? + 3) into 30 *? + 3. Please help him to do the calculation. How much difference does his result get from the correct result? FAST~
19. Due to carelessness, Xiao Mahu mistakenly calculated 30 × (□ + 3) as 30 × □ + 3. Please help him to calculate. How much difference does his result get from the correct result?
20. When he does multiplication, he takes one of the factors 21 as 12, and the product is 1008 less than the correct product. What is the correct product?