4x+18+45+45=90

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Solution for 4x+18+45+45=90 equation:


Simplifying
4x + 18 + 45 + 45 = 90

Reorder the terms:
18 + 45 + 45 + 4x = 90

Combine like terms: 18 + 45 = 63
63 + 45 + 4x = 90

Combine like terms: 63 + 45 = 108
108 + 4x = 90

Solving
108 + 4x = 90

Solving for variable 'x'.

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

Add '-108' to each side of the equation.
108 + -108 + 4x = 90 + -108

Combine like terms: 108 + -108 = 0
0 + 4x = 90 + -108
4x = 90 + -108

Combine like terms: 90 + -108 = -18
4x = -18

Divide each side by '4'.
x = -4.5

Simplifying
x = -4.5

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