40-x=70-3x

Simple and best practice solution for 40-x=70-3x equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 40-x=70-3x equation: 



40-x=70-3x

We move all terms to the left:

40-x-(70-3x)=0

We add all the numbers together, and all the variables

-x-(-3x+70)+40=0

We add all the numbers together, and all the variables

-1x-(-3x+70)+40=0

We get rid of parentheses

-1x+3x-70+40=0

We add all the numbers together, and all the variables

2x-30=0

We move all terms containing x to the left, all other terms to the right

2x=30

x=30/2

x=15

See similar equations:

| 9x+7x-44=66-7x | | 5x÷10=6x-10 | | 7n^2=-168+77n | | -12(-x+8)=18 | | 5x=10(6x-10) | | 6000-25p=4,000 | | 8x-9x-21=105-4x | | -20=2x-(10-4x) | | 7x+4x-5+2x+16=180 | | 7n^2-168=-14n | | -2-6x=3x-1 | | 7x+6x-60=100-7x | | x^2-15x+160=0 | | 25=7w-3 | | 4,200-y=4,121 | | C(50)=8.00+0.09x | | 6=y/9+5 | | 5(2x+5)-10x=25 | | 5(2x5)-10x=25 | | 4v^2-36v=-80 | | -84=6(y-5) | | 28-4w=7-1w | | 1/3*1/3=-3x*1/3 | | 405+0.15m=432+0.06m | | 3/3+b=7/4 | | 10=8w-3w | | 1+(x+2)^1/2=-x | | 2x1=1 | | 2x+4=15x-11 | | 8-7x=5x+18 | | -1x^2+3x-3=0 | | 1/2x+11=7 |

Equations solver categories