-3(4a+2)-7(1-8a)=-13

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Solution for -3(4a+2)-7(1-8a)=-13 equation:


Simplifying
-3(4a + 2) + -7(1 + -8a) = -13

Reorder the terms:
-3(2 + 4a) + -7(1 + -8a) = -13
(2 * -3 + 4a * -3) + -7(1 + -8a) = -13
(-6 + -12a) + -7(1 + -8a) = -13
-6 + -12a + (1 * -7 + -8a * -7) = -13
-6 + -12a + (-7 + 56a) = -13

Reorder the terms:
-6 + -7 + -12a + 56a = -13

Combine like terms: -6 + -7 = -13
-13 + -12a + 56a = -13

Combine like terms: -12a + 56a = 44a
-13 + 44a = -13

Add '13' to each side of the equation.
-13 + 13 + 44a = -13 + 13

Combine like terms: -13 + 13 = 0
0 + 44a = -13 + 13
44a = -13 + 13

Combine like terms: -13 + 13 = 0
44a = 0

Solving
44a = 0

Solving for variable 'a'.

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

Divide each side by '44'.
a = 0

Simplifying
a = 0

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