5(2a+4)=170

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Solution for 5(2a+4)=170 equation: 


Simplifying
5(2a + 4) = 170

Reorder the terms:
5(4 + 2a) = 170
(4 * 5 + 2a * 5) = 170
(20 + 10a) = 170

Solving
20 + 10a = 170

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 + 10a = 170 + -20

Combine like terms: 20 + -20 = 0
0 + 10a = 170 + -20
10a = 170 + -20

Combine like terms: 170 + -20 = 150
10a = 150

Divide each side by '10'.
a = 15

Simplifying
a = 15

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