10y=9y-7

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Solution for 10y=9y-7 equation: 


Simplifying
10y = 9y + -7

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

Solving
10y = -7 + 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.
10y + -9y = -7 + 9y + -9y

Combine like terms: 10y + -9y = 1y
1y = -7 + 9y + -9y

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

Divide each side by '1'.
y = -7

Simplifying
y = -7

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