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Simplifying 180 = 4x3 + -28x2 Reorder the terms: 180 = -28x2 + 4x3 Solving 180 = -28x2 + 4x3 Solving for variable 'x'. Reorder the terms: 180 + 28x2 + -4x3 = -28x2 + 28x2 + 4x3 + -4x3 Combine like terms: -28x2 + 28x2 = 0 180 + 28x2 + -4x3 = 0 + 4x3 + -4x3 180 + 28x2 + -4x3 = 4x3 + -4x3 Combine like terms: 4x3 + -4x3 = 0 180 + 28x2 + -4x3 = 0 Factor out the Greatest Common Factor (GCF), '4'. 4(45 + 7x2 + -1x3) = 0 Ignore the factor 4.Subproblem 1
Set the factor '(45 + 7x2 + -1x3)' equal to zero and attempt to solve: Simplifying 45 + 7x2 + -1x3 = 0 Solving 45 + 7x2 + -1x3 = 0 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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