-8y+5=-9y+4

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Solution for -8y+5=-9y+4 equation:


Simplifying
-8y + 5 = -9y + 4

Reorder the terms:
5 + -8y = -9y + 4

Reorder the terms:
5 + -8y = 4 + -9y

Solving
5 + -8y = 4 + -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.
5 + -8y + 9y = 4 + -9y + 9y

Combine like terms: -8y + 9y = 1y
5 + 1y = 4 + -9y + 9y

Combine like terms: -9y + 9y = 0
5 + 1y = 4 + 0
5 + 1y = 4

Add '-5' to each side of the equation.
5 + -5 + 1y = 4 + -5

Combine like terms: 5 + -5 = 0
0 + 1y = 4 + -5
1y = 4 + -5

Combine like terms: 4 + -5 = -1
1y = -1

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

Simplifying
y = -1

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