-1-(5a-8)=3a+39

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Solution for -1-(5a-8)=3a+39 equation:


Simplifying
-1 + -1(5a + -8) = 3a + 39

Reorder the terms:
-1 + -1(-8 + 5a) = 3a + 39
-1 + (-8 * -1 + 5a * -1) = 3a + 39
-1 + (8 + -5a) = 3a + 39

Combine like terms: -1 + 8 = 7
7 + -5a = 3a + 39

Reorder the terms:
7 + -5a = 39 + 3a

Solving
7 + -5a = 39 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
7 + -5a + -3a = 39 + 3a + -3a

Combine like terms: -5a + -3a = -8a
7 + -8a = 39 + 3a + -3a

Combine like terms: 3a + -3a = 0
7 + -8a = 39 + 0
7 + -8a = 39

Add '-7' to each side of the equation.
7 + -7 + -8a = 39 + -7

Combine like terms: 7 + -7 = 0
0 + -8a = 39 + -7
-8a = 39 + -7

Combine like terms: 39 + -7 = 32
-8a = 32

Divide each side by '-8'.
a = -4

Simplifying
a = -4

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