20a+30+17a+48=180

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Solution for 20a+30+17a+48=180 equation:


Simplifying
20a + 30 + 17a + 48 = 180

Reorder the terms:
30 + 48 + 20a + 17a = 180

Combine like terms: 30 + 48 = 78
78 + 20a + 17a = 180

Combine like terms: 20a + 17a = 37a
78 + 37a = 180

Solving
78 + 37a = 180

Solving for variable 'a'.

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

Add '-78' to each side of the equation.
78 + -78 + 37a = 180 + -78

Combine like terms: 78 + -78 = 0
0 + 37a = 180 + -78
37a = 180 + -78

Combine like terms: 180 + -78 = 102
37a = 102

Divide each side by '37'.
a = 2.756756757

Simplifying
a = 2.756756757

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