5(-5a-4)+8=13

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Solution for 5(-5a-4)+8=13 equation:


Simplifying
5(-5a + -4) + 8 = 13

Reorder the terms:
5(-4 + -5a) + 8 = 13
(-4 * 5 + -5a * 5) + 8 = 13
(-20 + -25a) + 8 = 13

Reorder the terms:
-20 + 8 + -25a = 13

Combine like terms: -20 + 8 = -12
-12 + -25a = 13

Solving
-12 + -25a = 13

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + -25a = 13 + 12

Combine like terms: -12 + 12 = 0
0 + -25a = 13 + 12
-25a = 13 + 12

Combine like terms: 13 + 12 = 25
-25a = 25

Divide each side by '-25'.
a = -1

Simplifying
a = -1

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