x+(20+x)=800

Simple and best practice solution for x+(20+x)=800 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+x)=800 equation:


Simplifying
x + (20 + x) = 800

Remove parenthesis around (20 + x)
x + 20 + x = 800

Reorder the terms:
20 + x + x = 800

Combine like terms: x + x = 2x
20 + 2x = 800

Solving
20 + 2x = 800

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 2x = 800 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 800 + -20
2x = 800 + -20

Combine like terms: 800 + -20 = 780
2x = 780

Divide each side by '2'.
x = 390

Simplifying
x = 390

See similar equations:

| 22+2x=4(x+6) | | star+2star+8=x | | 7x+9=9+10x-(-3)-3x | | 2x=9-2x | | 9x-3(2x+7)=81 | | /3x-15/=-10 | | -2(3n+7)-(8-6n)=5n-3 | | (5x-24)=89 | | 9x^2-25=o | | 4x+2.1x-0.6x= | | -10-.5x=-54.5 | | 2.5=.5h | | 3(x+1)-x=2(9-x) | | x^2+29x+47= | | -3x+2=-7-11 | | .9g=5.4 | | -10-.5x=-27.5 | | x=star+24 | | -5(3)(4)+-5(4)-3(4)= | | 3[x+5]=4x | | .09g=5.4 | | 4.23*2.1= | | -4(6p-5)=-40-4p | | 1.4=2.8 | | -6n-2(2n+3)=14 | | 3.5w=13.3 | | 50h+75=65h | | 3x+-16=-19 | | 550=45x+x^2 | | -3k-(-7k+6)=7(k-7)-2 | | 14+10x=34 | | 2(a-b)+15=13 |

Equations solver categories