7b(a-4)-3(a-4)=

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Solution for 7b(a-4)-3(a-4)= equation:


Simplifying
7b(a + -4) + -3(a + -4) = 0

Reorder the terms:
7b(-4 + a) + -3(a + -4) = 0
(-4 * 7b + a * 7b) + -3(a + -4) = 0

Reorder the terms:
(7ab + -28b) + -3(a + -4) = 0
(7ab + -28b) + -3(a + -4) = 0

Reorder the terms:
7ab + -28b + -3(-4 + a) = 0
7ab + -28b + (-4 * -3 + a * -3) = 0
7ab + -28b + (12 + -3a) = 0

Reorder the terms:
12 + -3a + 7ab + -28b = 0

Solving
12 + -3a + 7ab + -28b = 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 + -3a + 7ab + -12 + -28b = 0 + -12

Reorder the terms:
12 + -12 + -3a + 7ab + -28b = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -3a + 7ab + -28b = 0 + -12
-3a + 7ab + -28b = 0 + -12

Combine like terms: 0 + -12 = -12
-3a + 7ab + -28b = -12

Add '28b' to each side of the equation.
-3a + 7ab + -28b + 28b = -12 + 28b

Combine like terms: -28b + 28b = 0
-3a + 7ab + 0 = -12 + 28b
-3a + 7ab = -12 + 28b

Reorder the terms:
12 + -3a + 7ab + -28b = -12 + 28b + 12 + -28b

Reorder the terms:
12 + -3a + 7ab + -28b = -12 + 12 + 28b + -28b

Combine like terms: -12 + 12 = 0
12 + -3a + 7ab + -28b = 0 + 28b + -28b
12 + -3a + 7ab + -28b = 28b + -28b

Combine like terms: 28b + -28b = 0
12 + -3a + 7ab + -28b = 0

The solution to this equation could not be determined.

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