-7=9y

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Solution for -7=9y equation:


Simplifying
-7 = 9y

Solving
-7 = 9y

Solving for variable 'y'.

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

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

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

Add '7' to each side of the equation.
-7 + 7 + -9y = 0 + 7

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

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

Divide each side by '-9'.
y = -0.7777777778

Simplifying
y = -0.7777777778

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