-7*7-9y=63

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Solution for -7*7-9y=63 equation: 


Simplifying
-7 * 7 + -9y = 63

Multiply -7 * 7
-49 + -9y = 63

Solving
-49 + -9y = 63

Solving for variable 'y'.

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

Add '49' to each side of the equation.
-49 + 49 + -9y = 63 + 49

Combine like terms: -49 + 49 = 0
0 + -9y = 63 + 49
-9y = 63 + 49

Combine like terms: 63 + 49 = 112
-9y = 112

Divide each side by '-9'.
y = -12.44444444

Simplifying
y = -12.44444444

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