(2y+15)+(5y-18)=180

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Solution for (2y+15)+(5y-18)=180 equation:


Simplifying
(2y + 15) + (5y + -18) = 180

Reorder the terms:
(15 + 2y) + (5y + -18) = 180

Remove parenthesis around (15 + 2y)
15 + 2y + (5y + -18) = 180

Reorder the terms:
15 + 2y + (-18 + 5y) = 180

Remove parenthesis around (-18 + 5y)
15 + 2y + -18 + 5y = 180

Reorder the terms:
15 + -18 + 2y + 5y = 180

Combine like terms: 15 + -18 = -3
-3 + 2y + 5y = 180

Combine like terms: 2y + 5y = 7y
-3 + 7y = 180

Solving
-3 + 7y = 180

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 7y = 180 + 3

Combine like terms: -3 + 3 = 0
0 + 7y = 180 + 3
7y = 180 + 3

Combine like terms: 180 + 3 = 183
7y = 183

Divide each side by '7'.
y = 26.14285714

Simplifying
y = 26.14285714

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