-3y+9=-2y-1

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Solution for -3y+9=-2y-1 equation:


Simplifying
-3y + 9 = -2y + -1

Reorder the terms:
9 + -3y = -2y + -1

Reorder the terms:
9 + -3y = -1 + -2y

Solving
9 + -3y = -1 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
9 + -3y + 2y = -1 + -2y + 2y

Combine like terms: -3y + 2y = -1y
9 + -1y = -1 + -2y + 2y

Combine like terms: -2y + 2y = 0
9 + -1y = -1 + 0
9 + -1y = -1

Add '-9' to each side of the equation.
9 + -9 + -1y = -1 + -9

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

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

Divide each side by '-1'.
y = 10

Simplifying
y = 10

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