7=88-9y

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Solution for 7=88-9y equation:


Simplifying
7 = 88 + -9y

Solving
7 = 88 + -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 = 88 + -9y + 9y

Combine like terms: -9y + 9y = 0
7 + 9y = 88 + 0
7 + 9y = 88

Add '-7' to each side of the equation.
7 + -7 + 9y = 88 + -7

Combine like terms: 7 + -7 = 0
0 + 9y = 88 + -7
9y = 88 + -7

Combine like terms: 88 + -7 = 81
9y = 81

Divide each side by '9'.
y = 9

Simplifying
y = 9

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