7y-5=12y+40

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Solution for 7y-5=12y+40 equation:


Simplifying
7y + -5 = 12y + 40

Reorder the terms:
-5 + 7y = 12y + 40

Reorder the terms:
-5 + 7y = 40 + 12y

Solving
-5 + 7y = 40 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
-5 + 7y + -12y = 40 + 12y + -12y

Combine like terms: 7y + -12y = -5y
-5 + -5y = 40 + 12y + -12y

Combine like terms: 12y + -12y = 0
-5 + -5y = 40 + 0
-5 + -5y = 40

Add '5' to each side of the equation.
-5 + 5 + -5y = 40 + 5

Combine like terms: -5 + 5 = 0
0 + -5y = 40 + 5
-5y = 40 + 5

Combine like terms: 40 + 5 = 45
-5y = 45

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

Simplifying
y = -9

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