(9y+18)+(5x+x)=90

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Solution for (9y+18)+(5x+x)=90 equation:


Simplifying
(9y + 18) + (5x + x) = 90

Reorder the terms:
(18 + 9y) + (5x + x) = 90

Remove parenthesis around (18 + 9y)
18 + 9y + (5x + x) = 90

Combine like terms: 5x + x = 6x
18 + 9y + (6x) = 90
18 + 9y + (6x) = 90

Reorder the terms:
18 + (6x) + 9y = 90

Solving
18 + (6x) + 9y = 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 + (6x) + -18 + 9y = 90 + -18

Reorder the terms:
18 + -18 + (6x) + 9y = 90 + -18

Combine like terms: 18 + -18 = 0
0 + (6x) + 9y = 90 + -18
(6x) + 9y = 90 + -18

Combine like terms: 90 + -18 = 72
(6x) + 9y = 72

Add '-9y' to each side of the equation.
(6x) + 9y + -9y = 72 + -9y

Combine like terms: 9y + -9y = 0
(6x) + 0 = 72 + -9y
(6x) = 72 + -9y

Divide each side by '6'.
x = 12 + -1.5y

Simplifying
x = 12 + -1.5y

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