3a-10a=what

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Solution for 3a-10a=what equation:


Simplifying
3a + -10a = what

Combine like terms: 3a + -10a = -7a
-7a = what

Solving
-7a = ahtw

Solving for variable 'a'.

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

Add '-1ahtw' to each side of the equation.
-7a + -1ahtw = ahtw + -1ahtw

Combine like terms: ahtw + -1ahtw = 0
-7a + -1ahtw = 0

Factor out the Greatest Common Factor (GCF), '-1a'.
-1a(7 + htw) = 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 '(7 + htw)' equal to zero and attempt to solve: Simplifying 7 + htw = 0 Solving 7 + htw = 0 Move all terms containing a to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + htw = 0 + -7 Combine like terms: 7 + -7 = 0 0 + htw = 0 + -7 htw = 0 + -7 Combine like terms: 0 + -7 = -7 htw = -7 Add '-1htw' to each side of the equation. htw + -1htw = -7 + -1htw Combine like terms: htw + -1htw = 0 0 = -7 + -1htw Simplifying 0 = -7 + -1htw 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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