8(-8y+11)=9(-7y+9)

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Solution for 8(-8y+11)=9(-7y+9) equation:


Simplifying
8(-8y + 11) = 9(-7y + 9)

Reorder the terms:
8(11 + -8y) = 9(-7y + 9)
(11 * 8 + -8y * 8) = 9(-7y + 9)
(88 + -64y) = 9(-7y + 9)

Reorder the terms:
88 + -64y = 9(9 + -7y)
88 + -64y = (9 * 9 + -7y * 9)
88 + -64y = (81 + -63y)

Solving
88 + -64y = 81 + -63y

Solving for variable 'y'.

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

Add '63y' to each side of the equation.
88 + -64y + 63y = 81 + -63y + 63y

Combine like terms: -64y + 63y = -1y
88 + -1y = 81 + -63y + 63y

Combine like terms: -63y + 63y = 0
88 + -1y = 81 + 0
88 + -1y = 81

Add '-88' to each side of the equation.
88 + -88 + -1y = 81 + -88

Combine like terms: 88 + -88 = 0
0 + -1y = 81 + -88
-1y = 81 + -88

Combine like terms: 81 + -88 = -7
-1y = -7

Divide each side by '-1'.
y = 7

Simplifying
y = 7

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