(4ab+6a+1)-(2ab-7)=

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Solution for (4ab+6a+1)-(2ab-7)= equation:


Simplifying
(4ab + 6a + 1) + -1(2ab + -7) = 0

Reorder the terms:
(1 + 6a + 4ab) + -1(2ab + -7) = 0

Remove parenthesis around (1 + 6a + 4ab)
1 + 6a + 4ab + -1(2ab + -7) = 0

Reorder the terms:
1 + 6a + 4ab + -1(-7 + 2ab) = 0
1 + 6a + 4ab + (-7 * -1 + 2ab * -1) = 0
1 + 6a + 4ab + (7 + -2ab) = 0

Reorder the terms:
1 + 7 + 6a + 4ab + -2ab = 0

Combine like terms: 1 + 7 = 8
8 + 6a + 4ab + -2ab = 0

Combine like terms: 4ab + -2ab = 2ab
8 + 6a + 2ab = 0

Solving
8 + 6a + 2ab = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + 6a + -8 + 2ab = 0 + -8

Reorder the terms:
8 + -8 + 6a + 2ab = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 6a + 2ab = 0 + -8
6a + 2ab = 0 + -8

Combine like terms: 0 + -8 = -8
6a + 2ab = -8

Reorder the terms:
8 + 6a + 2ab = -8 + 8

Combine like terms: -8 + 8 = 0
8 + 6a + 2ab = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(4 + 3a + ab) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(4 + 3a + ab)' equal to zero and attempt to solve: Simplifying 4 + 3a + ab = 0 Solving 4 + 3a + ab = 0 Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + 3a + -4 + ab = 0 + -4 Reorder the terms: 4 + -4 + 3a + ab = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 3a + ab = 0 + -4 3a + ab = 0 + -4 Combine like terms: 0 + -4 = -4 3a + ab = -4 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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