10-7y+8-9y=

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Solution for 10-7y+8-9y= equation:


Simplifying
10 + -7y + 8 + -9y = 0

Reorder the terms:
10 + 8 + -7y + -9y = 0

Combine like terms: 10 + 8 = 18
18 + -7y + -9y = 0

Combine like terms: -7y + -9y = -16y
18 + -16y = 0

Solving
18 + -16y = 0

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + -16y = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -16y = 0 + -18
-16y = 0 + -18

Combine like terms: 0 + -18 = -18
-16y = -18

Divide each side by '-16'.
y = 1.125

Simplifying
y = 1.125

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