-3y-7=-2y-9

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Solution for -3y-7=-2y-9 equation:


Simplifying
-3y + -7 = -2y + -9

Reorder the terms:
-7 + -3y = -2y + -9

Reorder the terms:
-7 + -3y = -9 + -2y

Solving
-7 + -3y = -9 + -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.
-7 + -3y + 2y = -9 + -2y + 2y

Combine like terms: -3y + 2y = -1y
-7 + -1y = -9 + -2y + 2y

Combine like terms: -2y + 2y = 0
-7 + -1y = -9 + 0
-7 + -1y = -9

Add '7' to each side of the equation.
-7 + 7 + -1y = -9 + 7

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

Combine like terms: -9 + 7 = -2
-1y = -2

Divide each side by '-1'.
y = 2

Simplifying
y = 2

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