80=-x+100

Simple and best practice solution for 80=-x+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 80=-x+100 equation:


Simplifying
80 = -1x + 100

Reorder the terms:
80 = 100 + -1x

Solving
80 = 100 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
80 + x = 100 + -1x + x

Combine like terms: -1x + x = 0
80 + x = 100 + 0
80 + x = 100

Add '-80' to each side of the equation.
80 + -80 + x = 100 + -80

Combine like terms: 80 + -80 = 0
0 + x = 100 + -80
x = 100 + -80

Combine like terms: 100 + -80 = 20
x = 20

Simplifying
x = 20

See similar equations:

| -6+9x=12 | | a^2+2a-35= | | 2/r-7=8/r | | 15x=x+14x | | 2x^4y^5/3x^2/8x^3y^2/15x^2 | | 14/0.5= | | x+5/7 | | 7x/x+3-3x+x/9-x^2 | | 1/2(6x+2)+21 | | s+4=15 | | 2x^2-24x+540=0 | | 218-6x=39+18 | | ln(3)+ln(2x+3)=ln(x*2) | | 2a/c+3b/c2 | | 5x-8x=-8 | | 57-3=10x+18 | | 15x+22=6x+283 | | 3x=(90-x)-14 | | 7(4h+1)-2(2a-3)=-23 | | 2(3z-4)+9=39 | | 5(4+3x)=95 | | y^2-y-42= | | 7x^2-55x-8=0 | | x+35+x=531 | | -3(7x+8)=228 | | 7/2x+2=4/3 | | -8.49-a=3.19 | | 6x+4x=99 | | -1+1/2x-3/4=3x-7/8 | | 43.6-y=-5 | | 3X=18+2Y | | 4(2+7x)=8 |

Equations solver categories