2(5a-1)-3a=19

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Solution for 2(5a-1)-3a=19 equation:


Simplifying
2(5a + -1) + -3a = 19

Reorder the terms:
2(-1 + 5a) + -3a = 19
(-1 * 2 + 5a * 2) + -3a = 19
(-2 + 10a) + -3a = 19

Combine like terms: 10a + -3a = 7a
-2 + 7a = 19

Solving
-2 + 7a = 19

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + 7a = 19 + 2

Combine like terms: -2 + 2 = 0
0 + 7a = 19 + 2
7a = 19 + 2

Combine like terms: 19 + 2 = 21
7a = 21

Divide each side by '7'.
a = 3

Simplifying
a = 3

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