18+5x=90+-4x

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Solution for 18+5x=90+-4x equation:


Simplifying
18 + 5x = 90 + -4x

Solving
18 + 5x = 90 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
18 + 5x + 4x = 90 + -4x + 4x

Combine like terms: 5x + 4x = 9x
18 + 9x = 90 + -4x + 4x

Combine like terms: -4x + 4x = 0
18 + 9x = 90 + 0
18 + 9x = 90

Add '-18' to each side of the equation.
18 + -18 + 9x = 90 + -18

Combine like terms: 18 + -18 = 0
0 + 9x = 90 + -18
9x = 90 + -18

Combine like terms: 90 + -18 = 72
9x = 72

Divide each side by '9'.
x = 8

Simplifying
x = 8

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