2(a-4)+3=13

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Solution for 2(a-4)+3=13 equation:


Simplifying
2(a + -4) + 3 = 13

Reorder the terms:
2(-4 + a) + 3 = 13
(-4 * 2 + a * 2) + 3 = 13
(-8 + 2a) + 3 = 13

Reorder the terms:
-8 + 3 + 2a = 13

Combine like terms: -8 + 3 = -5
-5 + 2a = 13

Solving
-5 + 2a = 13

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 2a = 13 + 5

Combine like terms: -5 + 5 = 0
0 + 2a = 13 + 5
2a = 13 + 5

Combine like terms: 13 + 5 = 18
2a = 18

Divide each side by '2'.
a = 9

Simplifying
a = 9

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