75+(45+2x)=90

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Solution for 75+(45+2x)=90 equation:


Simplifying
75 + (45 + 2x) = 90

Remove parenthesis around (45 + 2x)
75 + 45 + 2x = 90

Combine like terms: 75 + 45 = 120
120 + 2x = 90

Solving
120 + 2x = 90

Solving for variable 'x'.

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

Add '-120' to each side of the equation.
120 + -120 + 2x = 90 + -120

Combine like terms: 120 + -120 = 0
0 + 2x = 90 + -120
2x = 90 + -120

Combine like terms: 90 + -120 = -30
2x = -30

Divide each side by '2'.
x = -15

Simplifying
x = -15

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