7y+9-10y=-8

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


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

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

Combine like terms: 7y + -10y = -3y
9 + -3y = -8

Solving
9 + -3y = -8

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + -3y = -8 + -9

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

Combine like terms: -8 + -9 = -17
-3y = -17

Divide each side by '-3'.
y = 5.666666667

Simplifying
y = 5.666666667

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