(20+3x)+x=120

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


Simplifying
(20 + 3x) + x = 120

Remove parenthesis around (20 + 3x)
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:

| -10+2x=2+8x | | 2/15=n/10 | | X^4+6x^3=7x^2 | | 8=sqr(4y) | | .5x+15=30 | | 8-2n=n-1 | | n/5=27/12 | | 3f(x)-g(x)= | | -13-5p=2-2p | | 3w^2+9w-30=0 | | .5x+3=29 | | 9(0.05m+19.80+0.10(19.80))=227.52 | | 37/10=n:.61 | | 3(5r-6)-20= | | .5x-1=28 | | -6(1-4a)=-6(1-8a) | | 37/10=n/.61 | | 2x+5x=43+6 | | 8/3=x/1.2 | | 2/3*3/1 | | 4p^3-100p=p^2-25 | | 3/8n-3=1/8n-5 | | 6y+3y=13 | | .5x+9=28 | | 3(-4x+2)=-90 | | .5x+21=28 | | 3n=16/20 | | 7(n+2)-4n+12=29 | | 2(2+m)=-2-2(1-m) | | 3x+4.93xy+18y+32y-7x+9.83=0 | | 45/54=25/x | | .5x+18=28 |

Equations solver categories