14a+a+90=180

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Solution for 14a+a+90=180 equation: 


Simplifying
14a + a + 90 = 180

Reorder the terms:
90 + 14a + a = 180

Combine like terms: 14a + a = 15a
90 + 15a = 180

Solving
90 + 15a = 180

Solving for variable 'a'.

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

Add '-90' to each side of the equation.
90 + -90 + 15a = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 15a = 180 + -90
15a = 180 + -90

Combine like terms: 180 + -90 = 90
15a = 90

Divide each side by '15'.
a = 6

Simplifying
a = 6

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