7y+3-9y-8=

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Solution for 7y+3-9y-8= equation:


Simplifying
7y + 3 + -9y + -8 = 0

Reorder the terms:
3 + -8 + 7y + -9y = 0

Combine like terms: 3 + -8 = -5
-5 + 7y + -9y = 0

Combine like terms: 7y + -9y = -2y
-5 + -2y = 0

Solving
-5 + -2y = 0

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + -2y = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -2y = 0 + 5
-2y = 0 + 5

Combine like terms: 0 + 5 = 5
-2y = 5

Divide each side by '-2'.
y = -2.5

Simplifying
y = -2.5

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