-9*5-7y=63

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Solution for -9*5-7y=63 equation: 


Simplifying
-9 * 5 + -7y = 63

Multiply -9 * 5
-45 + -7y = 63

Solving
-45 + -7y = 63

Solving for variable 'y'.

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

Add '45' to each side of the equation.
-45 + 45 + -7y = 63 + 45

Combine like terms: -45 + 45 = 0
0 + -7y = 63 + 45
-7y = 63 + 45

Combine like terms: 63 + 45 = 108
-7y = 108

Divide each side by '-7'.
y = -15.42857143

Simplifying
y = -15.42857143

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