x+20=(90-x)

Simple and best practice solution for x+20=(90-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=(90-x) equation:


Simplifying
x + 20 = (90 + -1x)

Reorder the terms:
20 + x = (90 + -1x)

Remove parenthesis around (90 + -1x)
20 + x = 90 + -1x

Solving
20 + x = 90 + -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 = 90 + -1x + x

Combine like terms: x + x = 2x
20 + 2x = 90 + -1x + x

Combine like terms: -1x + x = 0
20 + 2x = 90 + 0
20 + 2x = 90

Add '-20' to each side of the equation.
20 + -20 + 2x = 90 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 90 + -20
2x = 90 + -20

Combine like terms: 90 + -20 = 70
2x = 70

Divide each side by '2'.
x = 35

Simplifying
x = 35

See similar equations:

| 7-3k=19 | | 3m^2-19m+30=0 | | 16x^2+4x-20= | | 6x^3+30x^2-100x=6x^2+26 | | -3(2y-6x)-y= | | 10x+9=9(x-4)+3 | | 5x+=2x+2+5 | | 36-19w=6x+41 | | -9aby+-21abc+22aby+-13abc+17aby= | | 18m=126 | | E=.5*mv^2 | | 8x+7=7(x-5)+9 | | 3y+2[5(y-4)-2]=5y+6(7+y)-3 | | -24+4K=k-5k | | (8-u)(4u-5)=0 | | 4y+5-y=6+2y-6 | | 6x-17+4x-12+2x+5= | | y-45=-27 | | 2x+3x=15-5 | | W=3x+3y+3z | | Ln(5x)-0.2x-1=0 | | 0=4w^2-5w-6 | | 3x+2(x+3x)+x=180 | | w=3(x+y+z) | | 51+2x+3-x= | | 9(x+7)-21= | | 9x+1=4x+8x-4 | | 9x+1=4x+8x+4 | | 25X^2+70+49=0 | | 15m+4-9m=-2 | | 117-61X+4X^2=0 | | 25=9-2c |

Equations solver categories