(7y-8)+(-2y-8)=

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Solution for (7y-8)+(-2y-8)= equation:


Simplifying
(7y + -8) + (-2y + -8) = 0

Reorder the terms:
(-8 + 7y) + (-2y + -8) = 0

Remove parenthesis around (-8 + 7y)
-8 + 7y + (-2y + -8) = 0

Reorder the terms:
-8 + 7y + (-8 + -2y) = 0

Remove parenthesis around (-8 + -2y)
-8 + 7y + -8 + -2y = 0

Reorder the terms:
-8 + -8 + 7y + -2y = 0

Combine like terms: -8 + -8 = -16
-16 + 7y + -2y = 0

Combine like terms: 7y + -2y = 5y
-16 + 5y = 0

Solving
-16 + 5y = 0

Solving for variable 'y'.

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

Add '16' to each side of the equation.
-16 + 16 + 5y = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 5y = 0 + 16
5y = 0 + 16

Combine like terms: 0 + 16 = 16
5y = 16

Divide each side by '5'.
y = 3.2

Simplifying
y = 3.2

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