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Simplifying 7X * X + 49X = 0 Multiply X * X 7X2 + 49X = 0 Reorder the terms: 49X + 7X2 = 0 Solving 49X + 7X2 = 0 Solving for variable 'X'. Factor out the Greatest Common Factor (GCF), '7X'. 7X(7 + X) = 0 Ignore the factor 7.Subproblem 1
Set the factor 'X' equal to zero and attempt to solve: Simplifying X = 0 Solving X = 0 Move all terms containing X to the left, all other terms to the right. Simplifying X = 0Subproblem 2
Set the factor '(7 + X)' equal to zero and attempt to solve: Simplifying 7 + X = 0 Solving 7 + X = 0 Move all terms containing X to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + X = 0 + -7 Combine like terms: 7 + -7 = 0 0 + X = 0 + -7 X = 0 + -7 Combine like terms: 0 + -7 = -7 X = -7 Simplifying X = -7Solution
X = {0, -7}
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