-4(3a+2)-13=

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Solution for -4(3a+2)-13= equation:


Simplifying
-4(3a + 2) + -13 = 0

Reorder the terms:
-4(2 + 3a) + -13 = 0
(2 * -4 + 3a * -4) + -13 = 0
(-8 + -12a) + -13 = 0

Reorder the terms:
-8 + -13 + -12a = 0

Combine like terms: -8 + -13 = -21
-21 + -12a = 0

Solving
-21 + -12a = 0

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 + -12a = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -12a = 0 + 21
-12a = 0 + 21

Combine like terms: 0 + 21 = 21
-12a = 21

Divide each side by '-12'.
a = -1.75

Simplifying
a = -1.75

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