-9+3=-y-7y

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Solution for -9+3=-y-7y equation:


Simplifying
-9 + 3 = -1y + -7y

Combine like terms: -9 + 3 = -6
-6 = -1y + -7y

Combine like terms: -1y + -7y = -8y
-6 = -8y

Solving
-6 = -8y

Solving for variable 'y'.

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

Add '8y' to each side of the equation.
-6 + 8y = -8y + 8y

Combine like terms: -8y + 8y = 0
-6 + 8y = 0

Add '6' to each side of the equation.
-6 + 6 + 8y = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 8y = 0 + 6
8y = 0 + 6

Combine like terms: 0 + 6 = 6
8y = 6

Divide each side by '8'.
y = 0.75

Simplifying
y = 0.75

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