(-7ab+2a)-(3a-5ab)=

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Solution for (-7ab+2a)-(3a-5ab)= equation:


Simplifying
(-7ab + 2a) + -1(3a + -5ab) = 0

Reorder the terms:
(2a + -7ab) + -1(3a + -5ab) = 0

Remove parenthesis around (2a + -7ab)
2a + -7ab + -1(3a + -5ab) = 0
2a + -7ab + (3a * -1 + -5ab * -1) = 0
2a + -7ab + (-3a + 5ab) = 0

Reorder the terms:
2a + -3a + -7ab + 5ab = 0

Combine like terms: 2a + -3a = -1a
-1a + -7ab + 5ab = 0

Combine like terms: -7ab + 5ab = -2ab
-1a + -2ab = 0

Solving
-1a + -2ab = 0

Solving for variable 'a'.

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

Factor out the Greatest Common Factor (GCF), '-1a'.
-1a(1 + 2b) = 0

Ignore the factor -1.

Subproblem 1

Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a = 0

Subproblem 2

Set the factor '(1 + 2b)' equal to zero and attempt to solve: Simplifying 1 + 2b = 0 Solving 1 + 2b = 0 Move all terms containing a to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2b = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2b = 0 + -1 2b = 0 + -1 Combine like terms: 0 + -1 = -1 2b = -1 Add '-2b' to each side of the equation. 2b + -2b = -1 + -2b Combine like terms: 2b + -2b = 0 0 = -1 + -2b Simplifying 0 = -1 + -2b The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

a = {0}

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