15x-40=100-5x

Simple and best practice solution for 15x-40=100-5x 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 15x-40=100-5x equation:


Simplifying
15x + -40 = 100 + -5x

Reorder the terms:
-40 + 15x = 100 + -5x

Solving
-40 + 15x = 100 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-40 + 15x + 5x = 100 + -5x + 5x

Combine like terms: 15x + 5x = 20x
-40 + 20x = 100 + -5x + 5x

Combine like terms: -5x + 5x = 0
-40 + 20x = 100 + 0
-40 + 20x = 100

Add '40' to each side of the equation.
-40 + 40 + 20x = 100 + 40

Combine like terms: -40 + 40 = 0
0 + 20x = 100 + 40
20x = 100 + 40

Combine like terms: 100 + 40 = 140
20x = 140

Divide each side by '20'.
x = 7

Simplifying
x = 7

See similar equations:

| -25.4+n=-44.8 | | 100z-20+60=40x+20 | | 0=-16t^2+8t+1.9 | | -62=8v-12v-18 | | x-0.09=22.2-0.1x | | (4x-3y)(-2z)= | | X^4+2x^2=48 | | 6d-8=3d-26 | | .9x^2+6x-480=0 | | 6x+72=180 | | 100m+57600=60600-200m | | -28.8=18x | | -4x-3=-9x+42 | | 9x-5=-10 | | 21*1/3=3m-2*2/3 | | 8x-10+6=10x | | 6x+5=67 | | 6d-8=3d-8 | | 1.8x^2+12x-960=0 | | vw+z=u | | 8x-3y=-18 | | (-12/-3)+(-3)= | | 42x+7=27-3x | | 16t^2-95t-6=0 | | 2x-1/2x= | | 5(y-3)=y-13 | | (3a-7)(a+2)=0 | | S+10=39 | | 7+3w=10 | | 3x-7(x+4)=-56 | | -50=70+10x | | 8v+4=8v |

Equations solver categories