3(4a-2b+ab)-4b(3a-4)+9ab=

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Solution for 3(4a-2b+ab)-4b(3a-4)+9ab= equation:


Simplifying
3(4a + -2b + ab) + -4b(3a + -4) + 9ab = 0

Reorder the terms:
3(4a + ab + -2b) + -4b(3a + -4) + 9ab = 0
(4a * 3 + ab * 3 + -2b * 3) + -4b(3a + -4) + 9ab = 0
(12a + 3ab + -6b) + -4b(3a + -4) + 9ab = 0

Reorder the terms:
12a + 3ab + -6b + -4b(-4 + 3a) + 9ab = 0
12a + 3ab + -6b + (-4 * -4b + 3a * -4b) + 9ab = 0

Reorder the terms:
12a + 3ab + -6b + (-12ab + 16b) + 9ab = 0
12a + 3ab + -6b + (-12ab + 16b) + 9ab = 0

Reorder the terms:
12a + 3ab + -12ab + 9ab + -6b + 16b = 0

Combine like terms: 3ab + -12ab = -9ab
12a + -9ab + 9ab + -6b + 16b = 0

Combine like terms: -9ab + 9ab = 0
12a + 0 + -6b + 16b = 0
12a + -6b + 16b = 0

Combine like terms: -6b + 16b = 10b
12a + 10b = 0

Solving
12a + 10b = 0

Solving for variable 'a'.

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

Add '-10b' to each side of the equation.
12a + 10b + -10b = 0 + -10b

Combine like terms: 10b + -10b = 0
12a + 0 = 0 + -10b
12a = 0 + -10b
Remove the zero:
12a = -10b

Divide each side by '12'.
a = -0.8333333333b

Simplifying
a = -0.8333333333b

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