-8a-13=7(1-4a)

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


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

Reorder the terms:
-13 + -8a = 7(1 + -4a)
-13 + -8a = (1 * 7 + -4a * 7)
-13 + -8a = (7 + -28a)

Solving
-13 + -8a = 7 + -28a

Solving for variable 'a'.

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

Add '28a' to each side of the equation.
-13 + -8a + 28a = 7 + -28a + 28a

Combine like terms: -8a + 28a = 20a
-13 + 20a = 7 + -28a + 28a

Combine like terms: -28a + 28a = 0
-13 + 20a = 7 + 0
-13 + 20a = 7

Add '13' to each side of the equation.
-13 + 13 + 20a = 7 + 13

Combine like terms: -13 + 13 = 0
0 + 20a = 7 + 13
20a = 7 + 13

Combine like terms: 7 + 13 = 20
20a = 20

Divide each side by '20'.
a = 1

Simplifying
a = 1

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