120=3x+(x+30)

Simple and best practice solution for 120=3x+(x+30) 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 120=3x+(x+30) equation:


Simplifying
120 = 3x + (x + 30)

Reorder the terms:
120 = 3x + (30 + x)

Remove parenthesis around (30 + x)
120 = 3x + 30 + x

Reorder the terms:
120 = 30 + 3x + x

Combine like terms: 3x + x = 4x
120 = 30 + 4x

Solving
120 = 30 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
120 + -4x = 30 + 4x + -4x

Combine like terms: 4x + -4x = 0
120 + -4x = 30 + 0
120 + -4x = 30

Add '-120' to each side of the equation.
120 + -120 + -4x = 30 + -120

Combine like terms: 120 + -120 = 0
0 + -4x = 30 + -120
-4x = 30 + -120

Combine like terms: 30 + -120 = -90
-4x = -90

Divide each side by '-4'.
x = 22.5

Simplifying
x = 22.5

See similar equations:

| 9/-18b-4 | | m2+3/2m=1 | | 9k-12=-39 | | 160=5x | | 72+18=x/6 | | x-7/5=13/5 | | t=.82t | | 48=2(w)w+2 | | 12d=1444 | | (2)1/3 | | -5=-1/2a | | 2m-2=6m-5 | | a+9=36 | | 24+8(z-3)=72+1 | | 9/x=15/3 | | (2x-5)(3x+8)=0 | | y-4=13 | | 19(4c-1)-14=74c+19 | | 90=6n | | 121x^2=1 | | 40a^3-21a^2+2a=0 | | -7n+10=-5n-4 | | 1/98x^2=150 | | a/2a=4 | | -3a+4+4a=10-25 | | a-2a=4 | | 5t+-5=5t+7 | | 0=11+8x | | (2x-8)+y=58 | | 6X^2-33X=-36 | | 12x^2-11x-1=0 | | n/-4+5=-1 |

Equations solver categories