8(a+b)-3b+12=

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Solution for 8(a+b)-3b+12= equation:


Simplifying
8(a + b) + -3b + 12 = 0
(a * 8 + b * 8) + -3b + 12 = 0
(8a + 8b) + -3b + 12 = 0

Reorder the terms:
12 + 8a + 8b + -3b = 0

Combine like terms: 8b + -3b = 5b
12 + 8a + 5b = 0

Solving
12 + 8a + 5b = 0

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + 8a + -12 + 5b = 0 + -12

Reorder the terms:
12 + -12 + 8a + 5b = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 8a + 5b = 0 + -12
8a + 5b = 0 + -12

Combine like terms: 0 + -12 = -12
8a + 5b = -12

Add '-5b' to each side of the equation.
8a + 5b + -5b = -12 + -5b

Combine like terms: 5b + -5b = 0
8a + 0 = -12 + -5b
8a = -12 + -5b

Divide each side by '8'.
a = -1.5 + -0.625b

Simplifying
a = -1.5 + -0.625b

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