8(y+9)=7y-3

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Solution for 8(y+9)=7y-3 equation:


Simplifying
8(y + 9) = 7y + -3

Reorder the terms:
8(9 + y) = 7y + -3
(9 * 8 + y * 8) = 7y + -3
(72 + 8y) = 7y + -3

Reorder the terms:
72 + 8y = -3 + 7y

Solving
72 + 8y = -3 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
72 + 8y + -7y = -3 + 7y + -7y

Combine like terms: 8y + -7y = 1y
72 + 1y = -3 + 7y + -7y

Combine like terms: 7y + -7y = 0
72 + 1y = -3 + 0
72 + 1y = -3

Add '-72' to each side of the equation.
72 + -72 + 1y = -3 + -72

Combine like terms: 72 + -72 = 0
0 + 1y = -3 + -72
1y = -3 + -72

Combine like terms: -3 + -72 = -75
1y = -75

Divide each side by '1'.
y = -75

Simplifying
y = -75

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