39+2a=5(3a-5)-1

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Solution for 39+2a=5(3a-5)-1 equation:


Simplifying
39 + 2a = 5(3a + -5) + -1

Reorder the terms:
39 + 2a = 5(-5 + 3a) + -1
39 + 2a = (-5 * 5 + 3a * 5) + -1
39 + 2a = (-25 + 15a) + -1

Reorder the terms:
39 + 2a = -25 + -1 + 15a

Combine like terms: -25 + -1 = -26
39 + 2a = -26 + 15a

Solving
39 + 2a = -26 + 15a

Solving for variable 'a'.

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

Add '-15a' to each side of the equation.
39 + 2a + -15a = -26 + 15a + -15a

Combine like terms: 2a + -15a = -13a
39 + -13a = -26 + 15a + -15a

Combine like terms: 15a + -15a = 0
39 + -13a = -26 + 0
39 + -13a = -26

Add '-39' to each side of the equation.
39 + -39 + -13a = -26 + -39

Combine like terms: 39 + -39 = 0
0 + -13a = -26 + -39
-13a = -26 + -39

Combine like terms: -26 + -39 = -65
-13a = -65

Divide each side by '-13'.
a = 5

Simplifying
a = 5

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