Subtract 3 from both sides of equation 3x + 3 = 5 to get equation 3x = 2, which is based on It's about the nature of the equation

Subtract 3 from both sides of equation 3x + 3 = 5 to get equation 3x = 2, which is based on It's about the nature of the equation


The title is incomplete



(100-x) times 1 / 3 + 3x = = 100, solve the equation


x=25



What is two thirds minus three tenths plus one third


Two thirds minus three tenths plus one third
=(2/3+1/3)-3/10
=1-3/10
=7/10
If you don't understand this question, you can ask,



﹙5x-4﹚/﹙x-3﹚+1/3=﹙6x+5﹚/﹙3x-9﹚


The original formula is 3 (5x-4) / (3x-9) - (6x + 5) / (3x-9) = - 1 / 3
(15x-12-6x-5)/3x-9=-1/3
(9x-17)/3x-9=-1/3
9-3x=27x-51
-3x-27x=-51-9
-30x=-60
x=2



3X*4+5X*3-6X*2-X-1 3x*4+5x*3+6x*2-10x-14
Factorization


Let A1 = 3x * 4 + 5x * 3-6x * 2-x-1;
A2=3x*4+5x*3+6x*2-10x-14;
Then a1-a2 = 14x-1-29x + 14 = - 15x + 13;
If A1 > A2, then - 15x + 13 > 0 = > x = 13 / 15, A1



5x+x=27


3.5x+x=27
4.5x=27
x=27÷4.5
x=6



8 / 9 △ 5x = 8 / 27
Seek the process, no mistake urgent!


8 / 9 △ 5x = 8 / 27
8/9÷5/8x=8/27
1÷5/8x=1/3
1/3x=8/5
x=24/5



If the solution of the equation 4m-3x = 1 about X is x = - 1, then m should take ()
A. -2B. −12C. -1D. 1


∵ the solution of the equation 4m-3x = 1 about X is x = - 1, ∵ 4m-3 × (- 1) = 1, that is, 4m + 3 = 1, M = - 12



It is known that the solution of the equation x / 3-A + 1 = 0 about X is 3 times larger than that of the equation 3x = A-2 / 3 = 0


x/3=a-1,x=3a-3.3x=a-2/3,x=a/3-2/9 3a-3-a/3+2/9=3 8a/3=6-2/9=52/9,a=26/12.



What is the value of M, the solution of the equation m (x + 3) = 4m-3x is - 1?


If the solution is - 1, then x = - 1
m(-1+3)=4m-3*(-1)
2m=4m+3
2m=-3
m=-1.5