7y+15+7y-8=

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Solution for 7y+15+7y-8= equation:


Simplifying
7y + 15 + 7y + -8 = 0

Reorder the terms:
15 + -8 + 7y + 7y = 0

Combine like terms: 15 + -8 = 7
7 + 7y + 7y = 0

Combine like terms: 7y + 7y = 14y
7 + 14y = 0

Solving
7 + 14y = 0

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + 14y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 14y = 0 + -7
14y = 0 + -7

Combine like terms: 0 + -7 = -7
14y = -7

Divide each side by '14'.
y = -0.5

Simplifying
y = -0.5

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