8y+64=7y+9

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Solution for 8y+64=7y+9 equation:


Simplifying
8y + 64 = 7y + 9

Reorder the terms:
64 + 8y = 7y + 9

Reorder the terms:
64 + 8y = 9 + 7y

Solving
64 + 8y = 9 + 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.
64 + 8y + -7y = 9 + 7y + -7y

Combine like terms: 8y + -7y = 1y
64 + 1y = 9 + 7y + -7y

Combine like terms: 7y + -7y = 0
64 + 1y = 9 + 0
64 + 1y = 9

Add '-64' to each side of the equation.
64 + -64 + 1y = 9 + -64

Combine like terms: 64 + -64 = 0
0 + 1y = 9 + -64
1y = 9 + -64

Combine like terms: 9 + -64 = -55
1y = -55

Divide each side by '1'.
y = -55

Simplifying
y = -55

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