-8(5a+5)-a=-7-8a

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Solution for -8(5a+5)-a=-7-8a equation: 


Simplifying
-8(5a + 5) + -1a = -7 + -8a

Reorder the terms:
-8(5 + 5a) + -1a = -7 + -8a
(5 * -8 + 5a * -8) + -1a = -7 + -8a
(-40 + -40a) + -1a = -7 + -8a

Combine like terms: -40a + -1a = -41a
-40 + -41a = -7 + -8a

Solving
-40 + -41a = -7 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
-40 + -41a + 8a = -7 + -8a + 8a

Combine like terms: -41a + 8a = -33a
-40 + -33a = -7 + -8a + 8a

Combine like terms: -8a + 8a = 0
-40 + -33a = -7 + 0
-40 + -33a = -7

Add '40' to each side of the equation.
-40 + 40 + -33a = -7 + 40

Combine like terms: -40 + 40 = 0
0 + -33a = -7 + 40
-33a = -7 + 40

Combine like terms: -7 + 40 = 33
-33a = 33

Divide each side by '-33'.
a = -1

Simplifying
a = -1

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