-10y+9=-3-7y

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Solution for -10y+9=-3-7y equation: 


Simplifying
-10y + 9 = -3 + -7y

Reorder the terms:
9 + -10y = -3 + -7y

Solving
9 + -10y = -3 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
9 + -10y + 7y = -3 + -7y + 7y

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

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

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

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

Combine like terms: -3 + -9 = -12
-3y = -12

Divide each side by '-3'.
y = 4

Simplifying
y = 4

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