3x-10+x=120

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Solution for 3x-10+x=120 equation:


Simplifying
3x + -10 + x = 120

Reorder the terms:
-10 + 3x + x = 120

Combine like terms: 3x + x = 4x
-10 + 4x = 120

Solving
-10 + 4x = 120

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 4x = 120 + 10

Combine like terms: -10 + 10 = 0
0 + 4x = 120 + 10
4x = 120 + 10

Combine like terms: 120 + 10 = 130
4x = 130

Divide each side by '4'.
x = 32.5

Simplifying
x = 32.5

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