4=40-2x

Simple and best practice solution for 4=40-2x 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 4=40-2x equation: 



4=40-2x

We move all terms to the left:

4-(40-2x)=0

We add all the numbers together, and all the variables

-(-2x+40)+4=0

We get rid of parentheses

2x-40+4=0

We add all the numbers together, and all the variables

2x-36=0

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

2x=36

x=36/2

x=18

See similar equations:

| 0.4x+0.7=0.9x-0.3 | | 2/5​ (6w−16)=18w−(3w+40) | | 3^2x-1–12(3)^x+81=0 | | 6/n=5/35 | | –372=–3v | | 9=2x^2+5 | | 6(4+s)=36 | | 6²+8²=c² | | x=-3,2x-11= | | |2x-4|=|-5x+1| | | 36r^2+2r-11=0 | | 5(x-4)=-2x-6 | | 416=–8b | | 2x²=128 | | 589=u−–369 | | 5^(x+3)=25^(x-5) | | 687=3h | | 23z=391 | | 2m²=-7m+15 | | (4d+6)+(–7d+7)=3d+6 | | w+14=10 | | (4d+6)+(–7d+7)=4d | | -7d+7=-d | | -10x-3=19 | | 1=b−1 | | 7d-7=d | | 8=j+1 | | (4d+6)+(–7d+7)=-3d+13 | | 170=129-v | | 14x-3=19x-6 | | Y=5.4x+80 | | -8(2b-9)=152 |

Equations solver categories