5(18+x)=45

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Solution for 5(18+x)=45 equation: 


Simplifying
5(18 + x) = 45
(18 * 5 + x * 5) = 45
(90 + 5x) = 45

Solving
90 + 5x = 45

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + 5x = 45 + -90

Combine like terms: 90 + -90 = 0
0 + 5x = 45 + -90
5x = 45 + -90

Combine like terms: 45 + -90 = -45
5x = -45

Divide each side by '5'.
x = -9

Simplifying
x = -9

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