180=a+4a+102+a

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Solution for 180=a+4a+102+a equation:


Simplifying
180 = a + 4a + 102 + a

Reorder the terms:
180 = 102 + a + 4a + a

Combine like terms: a + 4a = 5a
180 = 102 + 5a + a

Combine like terms: 5a + a = 6a
180 = 102 + 6a

Solving
180 = 102 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
180 + -6a = 102 + 6a + -6a

Combine like terms: 6a + -6a = 0
180 + -6a = 102 + 0
180 + -6a = 102

Add '-180' to each side of the equation.
180 + -180 + -6a = 102 + -180

Combine like terms: 180 + -180 = 0
0 + -6a = 102 + -180
-6a = 102 + -180

Combine like terms: 102 + -180 = -78
-6a = -78

Divide each side by '-6'.
a = 13

Simplifying
a = 13

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