(3x+20)+(x)=120

Simple and best practice solution for (3x+20)+(x)=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 (3x+20)+(x)=120 equation:


Simplifying
(3x + 20) + (x) = 120

Reorder the terms:
(20 + 3x) + (x) = 120

Remove parenthesis around (20 + 3x)
20 + 3x + (x) = 120
20 + 3x + x = 120

Combine like terms: 3x + x = 4x
20 + 4x = 120

Solving
20 + 4x = 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 + 4x = 120 + -20

Combine like terms: 20 + -20 = 0
0 + 4x = 120 + -20
4x = 120 + -20

Combine like terms: 120 + -20 = 100
4x = 100

Divide each side by '4'.
x = 25

Simplifying
x = 25

See similar equations:

| n+15=15 | | 2b-12=5 | | -7m=-35 | | -110=-10v | | -10=-2x-5y | | 4(x+0.25)=7x+37 | | 5x+100=15x | | 3a+7=36 | | 12x+5=17x-7 | | 290-16t^2=0 | | 4.22=n-1.8 | | -6x-8.4=-5x-15.4 | | y=2*tan(7x) | | 3y=8x+2 | | 35/10=7/x | | Y-0.4=0.8 | | 1/3y-2/3=-3 | | -1/4(12x-8)=5 | | 15x-69=30x-420 | | X-2.5=5 | | 10+5x=50+3x | | 14v-42=24 | | 150=70(140) | | (4x^3)(9x)= | | 49X+7X=0 | | 2(x+0.5)-3.6=21.4 | | 3x+6+3x=14 | | 20x-2=32x-4 | | 14v+42=24 | | -44m+30=24 | | 56/2.54= | | 56/2.54 |

Equations solver categories