4(2a+a)-17=19

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Solution for 4(2a+a)-17=19 equation:


Simplifying
4(2a + a) + -17 = 19

Combine like terms: 2a + a = 3a
4(3a) + -17 = 19

Remove parenthesis around (3a)
4 * 3a + -17 = 19

Multiply 4 * 3
12a + -17 = 19

Reorder the terms:
-17 + 12a = 19

Solving
-17 + 12a = 19

Solving for variable 'a'.

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

Add '17' to each side of the equation.
-17 + 17 + 12a = 19 + 17

Combine like terms: -17 + 17 = 0
0 + 12a = 19 + 17
12a = 19 + 17

Combine like terms: 19 + 17 = 36
12a = 36

Divide each side by '12'.
a = 3

Simplifying
a = 3

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