-7=-8Y+9

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Solution for -7=-8Y+9 equation:


Simplifying
-7 = -8Y + 9

Reorder the terms:
-7 = 9 + -8Y

Solving
-7 = 9 + -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.
-7 + 8Y = 9 + -8Y + 8Y

Combine like terms: -8Y + 8Y = 0
-7 + 8Y = 9 + 0
-7 + 8Y = 9

Add '7' to each side of the equation.
-7 + 7 + 8Y = 9 + 7

Combine like terms: -7 + 7 = 0
0 + 8Y = 9 + 7
8Y = 9 + 7

Combine like terms: 9 + 7 = 16
8Y = 16

Divide each side by '8'.
Y = 2

Simplifying
Y = 2

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