(2x)+(7x+18)=90

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Solution for (2x)+(7x+18)=90 equation:


Simplifying
(2x) + (7x + 18) = 90

Reorder the terms:
(2x) + (18 + 7x) = 90

Remove parenthesis around (18 + 7x)
(2x) + 18 + 7x = 90

Reorder the terms:
18 + (2x) + 7x = 90

Combine like terms: (2x) + 7x = 9x
18 + 9x = 90

Solving
18 + 9x = 90

Solving for variable 'x'.

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

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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