x-20=100-x

Simple and best practice solution for x-20=100-x 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 x-20=100-x equation:


Simplifying
x + -20 = 100 + -1x

Reorder the terms:
-20 + x = 100 + -1x

Solving
-20 + x = 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.
-20 + x + x = 100 + -1x + x

Combine like terms: x + x = 2x
-20 + 2x = 100 + -1x + x

Combine like terms: -1x + x = 0
-20 + 2x = 100 + 0
-20 + 2x = 100

Add '20' to each side of the equation.
-20 + 20 + 2x = 100 + 20

Combine like terms: -20 + 20 = 0
0 + 2x = 100 + 20
2x = 100 + 20

Combine like terms: 100 + 20 = 120
2x = 120

Divide each side by '2'.
x = 60

Simplifying
x = 60

See similar equations:

| 12x-3=8x+3x+2 | | 74=2w+(2w-5) | | X^2+296=0 | | 2/c-2=2-4/c | | (7c^2+3c+2)+(2c+6)= | | -20x^2+32x=0 | | 5y(6-2y)= | | x+2*y=1250 | | 18x-3=16x+7 | | 3(3x-3)=10 | | 4/20=2/13 | | (9x^2)-45x=0 | | (X+5)2-2x=80 | | 5-7/x=18/5 | | -8x+9+9x=-1+22 | | 7ax-7x= | | x-1/5=14/5 | | 4m+7.5=2m-3.5 | | X-7=-1-9 | | 4/3y=12-x | | y=x^2+4z-5 | | -14=0.005x^2-0.666x+2.795 | | 17+2x=67 | | 70.4xm=30.6 | | a^2+2a-10=0 | | 5m-3=2m-3.5 | | 7y-2+4x+1=9y+3x | | x*2+x*2+x= | | (1/7)/(1/42) | | X-7=1+9 | | 8-5q=8q-32 | | -2(k+5)=-7 |

Equations solver categories