-3a-(5a+1)=39

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Solution for -3a-(5a+1)=39 equation:


Simplifying
-3a + -1(5a + 1) = 39

Reorder the terms:
-3a + -1(1 + 5a) = 39
-3a + (1 * -1 + 5a * -1) = 39
-3a + (-1 + -5a) = 39

Reorder the terms:
-1 + -3a + -5a = 39

Combine like terms: -3a + -5a = -8a
-1 + -8a = 39

Solving
-1 + -8a = 39

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + -8a = 39 + 1

Combine like terms: -1 + 1 = 0
0 + -8a = 39 + 1
-8a = 39 + 1

Combine like terms: 39 + 1 = 40
-8a = 40

Divide each side by '-8'.
a = -5

Simplifying
a = -5

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