(5y+7)+(3y-7)=90

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Solution for (5y+7)+(3y-7)=90 equation:


Simplifying
(5y + 7) + (3y + -7) = 90

Reorder the terms:
(7 + 5y) + (3y + -7) = 90

Remove parenthesis around (7 + 5y)
7 + 5y + (3y + -7) = 90

Reorder the terms:
7 + 5y + (-7 + 3y) = 90

Remove parenthesis around (-7 + 3y)
7 + 5y + -7 + 3y = 90

Reorder the terms:
7 + -7 + 5y + 3y = 90

Combine like terms: 7 + -7 = 0
0 + 5y + 3y = 90
5y + 3y = 90

Combine like terms: 5y + 3y = 8y
8y = 90

Solving
8y = 90

Solving for variable 'y'.

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

Divide each side by '8'.
y = 11.25

Simplifying
y = 11.25

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