(x-10)+(x+30)=120

Simple and best practice solution for (x-10)+(x+30)=120 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)+(x+30)=120 equation:


Simplifying
(x + -10) + (x + 30) = 120

Reorder the terms:
(-10 + x) + (x + 30) = 120

Remove parenthesis around (-10 + x)
-10 + x + (x + 30) = 120

Reorder the terms:
-10 + x + (30 + x) = 120

Remove parenthesis around (30 + x)
-10 + x + 30 + x = 120

Reorder the terms:
-10 + 30 + x + x = 120

Combine like terms: -10 + 30 = 20
20 + x + x = 120

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

Solving
20 + 2x = 120

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 = 120 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 120 + -20
2x = 120 + -20

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

Divide each side by '2'.
x = 50

Simplifying
x = 50

See similar equations:

| 12n^2-8n=0 | | 100gu= | | -5/6/x=-1/22/3 | | 7x-6x+x-5+3x= | | 11/x-4 | | 7-3[2-(5y-3)]= | | 2a^2-a-1=0 | | 30-2(-6)= | | (y-7)(2y+5)=0 | | 18+4(p-9)=36 | | 1.5x+6=-1.5x+12 | | 4+256x^3=0 | | 2v^2-5=-3v | | 49x^2-56x-159=0 | | s=0.164t-0.65 | | 3/7a=-5 | | 2v^2-5=0 | | 971-((4+788))x(470-454)= | | -d/4=-4.7 | | 2(9x+9)= | | 6r+7+5r+2r=19 | | -1.5z+7=1.5z+1 | | 2x^2-3xy+4y^2-3=0 | | 2n-13=39 | | X+1=6x+12 | | 7y-28=-19+6y | | 3x+10=9x-12 | | 9b-8-3b+5=21 | | 5s+8-4s= | | 971-4= | | 25n^4-9=0 | | -(8w+5)+3(w-15)= |

Equations solver categories