64=7y+15

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Solution for 64=7y+15 equation:


Simplifying
64 = 7y + 15

Reorder the terms:
64 = 15 + 7y

Solving
64 = 15 + 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 + -7y = 15 + 7y + -7y

Combine like terms: 7y + -7y = 0
64 + -7y = 15 + 0
64 + -7y = 15

Add '-64' to each side of the equation.
64 + -64 + -7y = 15 + -64

Combine like terms: 64 + -64 = 0
0 + -7y = 15 + -64
-7y = 15 + -64

Combine like terms: 15 + -64 = -49
-7y = -49

Divide each side by '-7'.
y = 7

Simplifying
y = 7

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