-9*(1)-7y=63

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Solution for -9*(1)-7y=63 equation: 


Simplifying
-9(1) + -7y = 63

Multiply -9 * 1
-9 + -7y = 63

Solving
-9 + -7y = 63

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + -7y = 63 + 9

Combine like terms: -9 + 9 = 0
0 + -7y = 63 + 9
-7y = 63 + 9

Combine like terms: 63 + 9 = 72
-7y = 72

Divide each side by '-7'.
y = -10.28571429

Simplifying
y = -10.28571429

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