a+3a+(a+10)=180

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Solution for a+3a+(a+10)=180 equation:


Simplifying
a + 3a + (a + 10) = 180

Reorder the terms:
a + 3a + (10 + a) = 180

Remove parenthesis around (10 + a)
a + 3a + 10 + a = 180

Reorder the terms:
10 + a + 3a + a = 180

Combine like terms: a + 3a = 4a
10 + 4a + a = 180

Combine like terms: 4a + a = 5a
10 + 5a = 180

Solving
10 + 5a = 180

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + 5a = 180 + -10

Combine like terms: 10 + -10 = 0
0 + 5a = 180 + -10
5a = 180 + -10

Combine like terms: 180 + -10 = 170
5a = 170

Divide each side by '5'.
a = 34

Simplifying
a = 34

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