7ax=-105a

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Solution for 7ax=-105a equation:


Simplifying
7ax = -105a

Solving
7ax = -105a

Solving for variable 'a'.

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

Add '105a' to each side of the equation.
105a + 7ax = -105a + 105a

Combine like terms: -105a + 105a = 0
105a + 7ax = 0

Factor out the Greatest Common Factor (GCF), '7a'.
7a(15 + x) = 0

Ignore the factor 7.

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 '(15 + x)' equal to zero and attempt to solve: Simplifying 15 + x = 0 Solving 15 + x = 0 Move all terms containing a to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + x = 0 + -15 Combine like terms: 15 + -15 = 0 0 + x = 0 + -15 x = 0 + -15 Combine like terms: 0 + -15 = -15 x = -15 Add '-1x' to each side of the equation. x + -1x = -15 + -1x Combine like terms: x + -1x = 0 0 = -15 + -1x Simplifying 0 = -15 + -1x 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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