7y+5=2y-45

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Solution for 7y+5=2y-45 equation:


Simplifying
7y + 5 = 2y + -45

Reorder the terms:
5 + 7y = 2y + -45

Reorder the terms:
5 + 7y = -45 + 2y

Solving
5 + 7y = -45 + 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.
5 + 7y + -2y = -45 + 2y + -2y

Combine like terms: 7y + -2y = 5y
5 + 5y = -45 + 2y + -2y

Combine like terms: 2y + -2y = 0
5 + 5y = -45 + 0
5 + 5y = -45

Add '-5' to each side of the equation.
5 + -5 + 5y = -45 + -5

Combine like terms: 5 + -5 = 0
0 + 5y = -45 + -5
5y = -45 + -5

Combine like terms: -45 + -5 = -50
5y = -50

Divide each side by '5'.
y = -10

Simplifying
y = -10

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