7y-7+47=180

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Solution for 7y-7+47=180 equation: 


Simplifying
7y + -7 + 47 = 180

Reorder the terms:
-7 + 47 + 7y = 180

Combine like terms: -7 + 47 = 40
40 + 7y = 180

Solving
40 + 7y = 180

Solving for variable 'y'.

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

Add '-40' to each side of the equation.
40 + -40 + 7y = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 7y = 180 + -40
7y = 180 + -40

Combine like terms: 180 + -40 = 140
7y = 140

Divide each side by '7'.
y = 20

Simplifying
y = 20

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