(5a+10)+(3a+10)=180

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Solution for (5a+10)+(3a+10)=180 equation: 


Simplifying
(5a + 10) + (3a + 10) = 180

Reorder the terms:
(10 + 5a) + (3a + 10) = 180

Remove parenthesis around (10 + 5a)
10 + 5a + (3a + 10) = 180

Reorder the terms:
10 + 5a + (10 + 3a) = 180

Remove parenthesis around (10 + 3a)
10 + 5a + 10 + 3a = 180

Reorder the terms:
10 + 10 + 5a + 3a = 180

Combine like terms: 10 + 10 = 20
20 + 5a + 3a = 180

Combine like terms: 5a + 3a = 8a
20 + 8a = 180

Solving
20 + 8a = 180

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + 8a = 180 + -20

Combine like terms: 20 + -20 = 0
0 + 8a = 180 + -20
8a = 180 + -20

Combine like terms: 180 + -20 = 160
8a = 160

Divide each side by '8'.
a = 20

Simplifying
a = 20

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