120=3.5x+x

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Solution for 120=3.5x+x equation:


Simplifying
120 = 3.5x + x

Combine like terms: 3.5x + x = 4.5x
120 = 4.5x

Solving
120 = 4.5x

Solving for variable 'x'.

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

Add '-4.5x' to each side of the equation.
120 + -4.5x = 4.5x + -4.5x

Combine like terms: 4.5x + -4.5x = 0.0
120 + -4.5x = 0.0

Add '-120' to each side of the equation.
120 + -120 + -4.5x = 0.0 + -120

Combine like terms: 120 + -120 = 0
0 + -4.5x = 0.0 + -120
-4.5x = 0.0 + -120

Combine like terms: 0.0 + -120 = -120
-4.5x = -120

Divide each side by '-4.5'.
x = 26.66666667

Simplifying
x = 26.66666667

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