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

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


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

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

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

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

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

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

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

Combine like terms: 7y + 3y = 10y
10y = 90

Solving
10y = 90

Solving for variable 'y'.

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

Divide each side by '10'.
y = 9

Simplifying
y = 9

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