4+3x+x+8=120

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Solution for 4+3x+x+8=120 equation:


Simplifying
4 + 3x + x + 8 = 120

Reorder the terms:
4 + 8 + 3x + x = 120

Combine like terms: 4 + 8 = 12
12 + 3x + x = 120

Combine like terms: 3x + x = 4x
12 + 4x = 120

Solving
12 + 4x = 120

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 4x = 120 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 120 + -12
4x = 120 + -12

Combine like terms: 120 + -12 = 108
4x = 108

Divide each side by '4'.
x = 27

Simplifying
x = 27

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