-8y+7=-9y+5

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Solution for -8y+7=-9y+5 equation:


Simplifying
-8y + 7 = -9y + 5

Reorder the terms:
7 + -8y = -9y + 5

Reorder the terms:
7 + -8y = 5 + -9y

Solving
7 + -8y = 5 + -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 + -8y + 9y = 5 + -9y + 9y

Combine like terms: -8y + 9y = 1y
7 + 1y = 5 + -9y + 9y

Combine like terms: -9y + 9y = 0
7 + 1y = 5 + 0
7 + 1y = 5

Add '-7' to each side of the equation.
7 + -7 + 1y = 5 + -7

Combine like terms: 7 + -7 = 0
0 + 1y = 5 + -7
1y = 5 + -7

Combine like terms: 5 + -7 = -2
1y = -2

Divide each side by '1'.
y = -2

Simplifying
y = -2

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