7x-2x=100

Simple and best practice solution for 7x-2x=100 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 7x-2x=100 equation: 


Simplifying
7x + -2x = 100

Combine like terms: 7x + -2x = 5x
5x = 100

Solving
5x = 100

Solving for variable 'x'.

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

Divide each side by '5'.
x = 20

Simplifying
x = 20

See similar equations:

| 13x^2+3x+2=0 | | 2x-x=50 | | -4(x+5)+2=6(x+6)-15 | | (x-5)(x-12)= | | 3x+15=3x+15 | | T=8ny | | 7b-6=18-5b | | -4x+3= | | 8y+1=6y+19 | | 6-(2+y)=3y | | 32x-2=0 | | 23x^2-5x=0 | | 125-7x=11x+21 | | 36=8t+4 | | 3x+27=9x-1 | | 6a+17=35 | | .25*x^2-.5*x-1=0 | | 4n-6=6 | | 4*8= | | 1+5v+v-6= | | -20x-4x=10-10x | | 79+(5x+4)=180 | | 18+d=7d+6 | | -9=-63 | | 2a+7=3 | | 60+x=90 | | 3y-4=0 | | 3X^2+2X-26=0 | | -4=4t-4 | | 2a-14=-22 | | (5x+4)+79=180 | | 20=-12x+15 |

Equations solver categories