3x+20=40-7x

Simple and best practice solution for 3x+20=40-7x 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 3x+20=40-7x equation:



3x+20=40-7x
We move all terms to the left:
3x+20-(40-7x)=0
We add all the numbers together, and all the variables
3x-(-7x+40)+20=0
We get rid of parentheses
3x+7x-40+20=0
We add all the numbers together, and all the variables
10x-20=0
We move all terms containing x to the left, all other terms to the right
10x=20
x=20/10
x=2

See similar equations:

| 1.95(6.2-3x)-13=-18.46 | | -20+n=-38 | | 28+n=37 | | -13+n=28 | | 18+n=-6 | | 41+n=48 | | 5x-3(2x-4=2x | | 48+n=33 | | -44+n=-39 | | x+2/24=9/2 | | -9+n=26 | | Y=x-3.4 | | -2+n=15 | | 36+n=67 | | 36+n=37 | | 28+n=21 | | -8+n=-35 | | 33+n=70 | | -10+n=-55 | | 23+n=-4 | | -9+n=-51 | | -16+n=-41 | | -28+n=-69 | | 34+n=59 | | 26+n=-16 | | -41+n=-78 | | +3x+50=5 | | 6m^2=13+28 | | Y²-6x²=25 | | d=6{10}+17.7 | | 3x2+18x+10=0 | | X³-y³=218 |

Equations solver categories