(4y-5)+(2y+5)=90

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Solution for (4y-5)+(2y+5)=90 equation:


Simplifying
(4y + -5) + (2y + 5) = 90

Reorder the terms:
(-5 + 4y) + (2y + 5) = 90

Remove parenthesis around (-5 + 4y)
-5 + 4y + (2y + 5) = 90

Reorder the terms:
-5 + 4y + (5 + 2y) = 90

Remove parenthesis around (5 + 2y)
-5 + 4y + 5 + 2y = 90

Reorder the terms:
-5 + 5 + 4y + 2y = 90

Combine like terms: -5 + 5 = 0
0 + 4y + 2y = 90
4y + 2y = 90

Combine like terms: 4y + 2y = 6y
6y = 90

Solving
6y = 90

Solving for variable 'y'.

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

Divide each side by '6'.
y = 15

Simplifying
y = 15

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