-7y-7=3y+63

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Solution for -7y-7=3y+63 equation:


Simplifying
-7y + -7 = 3y + 63

Reorder the terms:
-7 + -7y = 3y + 63

Reorder the terms:
-7 + -7y = 63 + 3y

Solving
-7 + -7y = 63 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-7 + -7y + -3y = 63 + 3y + -3y

Combine like terms: -7y + -3y = -10y
-7 + -10y = 63 + 3y + -3y

Combine like terms: 3y + -3y = 0
-7 + -10y = 63 + 0
-7 + -10y = 63

Add '7' to each side of the equation.
-7 + 7 + -10y = 63 + 7

Combine like terms: -7 + 7 = 0
0 + -10y = 63 + 7
-10y = 63 + 7

Combine like terms: 63 + 7 = 70
-10y = 70

Divide each side by '-10'.
y = -7

Simplifying
y = -7

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