7y+45=-2y

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


Simplifying
7y + 45 = -2y

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

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

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

Combine like terms: -2y + 2y = 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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