180=a+5a+4(a-12)

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Solution for 180=a+5a+4(a-12) equation:


Simplifying
180 = a + 5a + 4(a + -12)

Reorder the terms:
180 = a + 5a + 4(-12 + a)
180 = a + 5a + (-12 * 4 + a * 4)
180 = a + 5a + (-48 + 4a)

Reorder the terms:
180 = -48 + a + 5a + 4a

Combine like terms: a + 5a = 6a
180 = -48 + 6a + 4a

Combine like terms: 6a + 4a = 10a
180 = -48 + 10a

Solving
180 = -48 + 10a

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
180 + -10a = -48 + 10a + -10a

Combine like terms: 10a + -10a = 0
180 + -10a = -48 + 0
180 + -10a = -48

Add '-180' to each side of the equation.
180 + -180 + -10a = -48 + -180

Combine like terms: 180 + -180 = 0
0 + -10a = -48 + -180
-10a = -48 + -180

Combine like terms: -48 + -180 = -228
-10a = -228

Divide each side by '-10'.
a = 22.8

Simplifying
a = 22.8

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