(7y-12)+(6y+8)=180

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Solution for (7y-12)+(6y+8)=180 equation:


Simplifying
(7y + -12) + (6y + 8) = 180

Reorder the terms:
(-12 + 7y) + (6y + 8) = 180

Remove parenthesis around (-12 + 7y)
-12 + 7y + (6y + 8) = 180

Reorder the terms:
-12 + 7y + (8 + 6y) = 180

Remove parenthesis around (8 + 6y)
-12 + 7y + 8 + 6y = 180

Reorder the terms:
-12 + 8 + 7y + 6y = 180

Combine like terms: -12 + 8 = -4
-4 + 7y + 6y = 180

Combine like terms: 7y + 6y = 13y
-4 + 13y = 180

Solving
-4 + 13y = 180

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + 13y = 180 + 4

Combine like terms: -4 + 4 = 0
0 + 13y = 180 + 4
13y = 180 + 4

Combine like terms: 180 + 4 = 184
13y = 184

Divide each side by '13'.
y = 14.15384615

Simplifying
y = 14.15384615

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