86+53+7y-1=180

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Solution for 86+53+7y-1=180 equation: 


Simplifying
86 + 53 + 7y + -1 = 180

Reorder the terms:
86 + 53 + -1 + 7y = 180

Combine like terms: 86 + 53 = 139
139 + -1 + 7y = 180

Combine like terms: 139 + -1 = 138
138 + 7y = 180

Solving
138 + 7y = 180

Solving for variable 'y'.

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

Add '-138' to each side of the equation.
138 + -138 + 7y = 180 + -138

Combine like terms: 138 + -138 = 0
0 + 7y = 180 + -138
7y = 180 + -138

Combine like terms: 180 + -138 = 42
7y = 42

Divide each side by '7'.
y = 6

Simplifying
y = 6

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