-5(5a-3)=-39-7a

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Solution for -5(5a-3)=-39-7a equation:


Simplifying
-5(5a + -3) = -39 + -7a

Reorder the terms:
-5(-3 + 5a) = -39 + -7a
(-3 * -5 + 5a * -5) = -39 + -7a
(15 + -25a) = -39 + -7a

Solving
15 + -25a = -39 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
15 + -25a + 7a = -39 + -7a + 7a

Combine like terms: -25a + 7a = -18a
15 + -18a = -39 + -7a + 7a

Combine like terms: -7a + 7a = 0
15 + -18a = -39 + 0
15 + -18a = -39

Add '-15' to each side of the equation.
15 + -15 + -18a = -39 + -15

Combine like terms: 15 + -15 = 0
0 + -18a = -39 + -15
-18a = -39 + -15

Combine like terms: -39 + -15 = -54
-18a = -54

Divide each side by '-18'.
a = 3

Simplifying
a = 3

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