(x+10)+(2x+20)=90

Simple and best practice solution for (x+10)+(2x+20)=90 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+10)+(2x+20)=90 equation:


Simplifying
(x + 10) + (2x + 20) = 90

Reorder the terms:
(10 + x) + (2x + 20) = 90

Remove parenthesis around (10 + x)
10 + x + (2x + 20) = 90

Reorder the terms:
10 + x + (20 + 2x) = 90

Remove parenthesis around (20 + 2x)
10 + x + 20 + 2x = 90

Reorder the terms:
10 + 20 + x + 2x = 90

Combine like terms: 10 + 20 = 30
30 + x + 2x = 90

Combine like terms: x + 2x = 3x
30 + 3x = 90

Solving
30 + 3x = 90

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 3x = 90 + -30

Combine like terms: 30 + -30 = 0
0 + 3x = 90 + -30
3x = 90 + -30

Combine like terms: 90 + -30 = 60
3x = 60

Divide each side by '3'.
x = 20

Simplifying
x = 20

See similar equations:

| 5x+2=8x+8 | | 2y-3=7+6y | | .2(0.1x+0.5)=-0.4 | | 4(a-3)-2a= | | x*0.85+(400-X)*0.15=x | | 3x+4y=84 | | 0.85+(400-X)*0.15=x | | A=3*(a*a)*5a+7*(a*a)*2a+7 | | 6x^5-30x^4+60x^3-60x^2+30x-6=0 | | 18z-5+7z= | | 0.9x-0.2(14-3x)=0.8(x-8) | | 4(3)=1 | | 4x+1=-x-9 | | 4x+19=3x+2 | | G(3)=4x+1 | | 4x-19=2x+2 | | A=a*a+a | | 5x^2+3x-6xy=0 | | A=a*a | | 9d-d-3d-2=3d | | 6(x-2)+15=5(x+4)-7 | | 5x+3x-6xy=0 | | 4x^2-y^2+2z^2+4=0 | | A=a*a*a*a*a | | 75x+87x+5=0 | | 38x+57=3x+6 | | A=a-a | | 2x^3y+4x^2y-18xy= | | (e+2)-4=3e+10 | | 6t=24 | | -sin(x)+2cos(x)=0 | | 3x+2(3-x)=10 |

Equations solver categories