-8a-7(3+5a)=-365

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Solution for -8a-7(3+5a)=-365 equation:


Simplifying
-8a + -7(3 + 5a) = -365
-8a + (3 * -7 + 5a * -7) = -365
-8a + (-21 + -35a) = -365

Reorder the terms:
-21 + -8a + -35a = -365

Combine like terms: -8a + -35a = -43a
-21 + -43a = -365

Solving
-21 + -43a = -365

Solving for variable 'a'.

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

Add '21' to each side of the equation.
-21 + 21 + -43a = -365 + 21

Combine like terms: -21 + 21 = 0
0 + -43a = -365 + 21
-43a = -365 + 21

Combine like terms: -365 + 21 = -344
-43a = -344

Divide each side by '-43'.
a = 8

Simplifying
a = 8

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