4=40-3x

Simple and best practice solution for 4=40-3x 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 4=40-3x equation:


Simplifying
4 = 40 + -3x

Solving
4 = 40 + -3x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3x' to each side of the equation.
4 + 3x = 40 + -3x + 3x

Combine like terms: -3x + 3x = 0
4 + 3x = 40 + 0
4 + 3x = 40

Add '-4' to each side of the equation.
4 + -4 + 3x = 40 + -4

Combine like terms: 4 + -4 = 0
0 + 3x = 40 + -4
3x = 40 + -4

Combine like terms: 40 + -4 = 36
3x = 36

Divide each side by '3'.
x = 12

Simplifying
x = 12

See similar equations:

| 2(2x+3)=14 | | -3y-11=8y+22 | | 6x+10=-74+8x | | 6q+8=50 | | 3x+x^2=108 | | 49=5x+5 | | 2(x-8)=-30 | | 8x+5=-7+5x+21 | | 2*9=18 | | x=3(90-x) | | 4y+11=51 | | 2x^2+4x+6=0 | | 8t-(-4)+3t=0 | | y=-4x-13 | | 6x+3y=-54 | | 99=p+100 | | 4f+8=f | | 4n=-8+3h | | X+9+11=28 | | 13(x-6)=-6-7 | | -6(x+1)-12=27+3 | | 7-4t+7=-5t+5 | | M-(-6)=-4 | | 7k^2-16k+100=0 | | 2g^2-32=-32 | | 2w-4w=-4 | | 9y^2-15=0 | | -3+10=12x-2-11x | | -6+2n=-6n+10 | | 5+9*9= | | -8q+4=1-7q | | 9a^2=12a+1 |

Equations solver categories