87+(a+7)=180

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Solution for 87+(a+7)=180 equation:


Simplifying
87 + (a + 7) = 180

Reorder the terms:
87 + (7 + a) = 180

Remove parenthesis around (7 + a)
87 + 7 + a = 180

Combine like terms: 87 + 7 = 94
94 + a = 180

Solving
94 + a = 180

Solving for variable 'a'.

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

Add '-94' to each side of the equation.
94 + -94 + a = 180 + -94

Combine like terms: 94 + -94 = 0
0 + a = 180 + -94
a = 180 + -94

Combine like terms: 180 + -94 = 86
a = 86

Simplifying
a = 86

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