X + 120 = 5x,

RELATED INFORMATIONS

• 1. Given x ^ 4-5x ^ 3 + 8x ^ 2-5x + 1 = 0, find x + 1 / X
• 2. Solution equation: 4.5X + 3.8x = 16.6 5 / 6 + 1 / 3 = 7 / 20, 1 / 2: x = 3 / 5, 1-30% x = 0.5
• 3. 0.8x+(16-x)*2=20
• 4. Solution equation (x + 3) * 7 = 8x 152-x-5 = x (1-11th) 24x + 24 * three quarters * (100-x) = 1920 x+（x+27）+（x+27+25）=103 6500 * one fifth + x = five eighths * (6500 - one fifth * 6500-x) （3x+2）*4-4x=32 18x + (18-10) x * two thirds = 2870 45*6+45x-120=55x 5-x △ 5 * quarter = 4-x △ 4 （x-16）*6-（8*3+9*4+10）=（x-8）*3-（1*5+2*4） It is better to solve all the problems that can be solved *It's a multiplier
• 5. Equation: x + 1 / 8x = 22 That is, x plus one eighth times one eighth equals 22. The order of operation is to multiply X by one eighth and then add x equals 22 Sorry, it's x + 3 / 8x = 22
• 6. 1.5/8x-22=3/7x 2.x/5-6=x/6-2 3.(1+1/6)x+(7500-x)*(1-1/5)=7100
• 7. Simplification: x2 − 16x2 + 8x + 16 + XX − 4
• 8. Solve the equation 25 (x + 3) &# 178; - 16 (X-2) &# 178; = 0
• 9. The relation between set a = {x | X & # 178; – 4 = 0} and set B = x | x | = 2} is
• 10. (x + 3) &# 178; + (y-4) &# 178; = 0, (x, y ∈ R) is (x + 3) (y-4) = 0
• 11. Solution equation: x = 1 + X / 2 + 2 / 4 + X / 8 + X / 16
• 12. 8 △ x two 16 solution equation
• 13. Now what methods can we use to get the solution of the system of equations {2 [x + 5] - 5 [Y-3] = - 4,7 [x + 5] + 2 [Y-3] = 25}? Please compare these methods
• 14. Solution equation: x-0.2x = 16
• 15. Solution equation: 3 (2x + 3) ^ 2-39 = 0
• 16. The univariate quadratic equation 2x ^ 2 - (M + 1) x + 1 = x (x-1) is reduced to a general form The answer is x ^ 2-mx + 1 = 0
• 17. The general form of quadratic equation with one variable - 2x ^ 2-12x = 3 (1-x) (x-1)
• 18. Solve the following equation x + 2y-z = 0 2x-3z = 1 3x-y + 2Y = 4 emergency
• 19. The sixth power of (- y) - (- 3Y & # 179;), # 178; - [- (2Y) &# 178;], # 179;
• 20. The following equations 9x + 8y = - 2,4x + 5Y = - 11 are solved by substitution method