-2y-45=7y

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Solution for -2y-45=7y equation:


Simplifying
-2y + -45 = 7y

Reorder the terms:
-45 + -2y = 7y

Solving
-45 + -2y = 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.
-45 + -2y + -7y = 7y + -7y

Combine like terms: -2y + -7y = -9y
-45 + -9y = 7y + -7y

Combine like terms: 7y + -7y = 0
-45 + -9y = 0

Add '45' to each side of the equation.
-45 + 45 + -9y = 0 + 45

Combine like terms: -45 + 45 = 0
0 + -9y = 0 + 45
-9y = 0 + 45

Combine like terms: 0 + 45 = 45
-9y = 45

Divide each side by '-9'.
y = -5

Simplifying
y = -5

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