0=-140x-4x^2

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Solution for 0=-140x-4x^2 equation:


Simplifying
0 = -140x + -4x2

Solving
0 = -140x + -4x2

Solving for variable 'x'.
Remove the zero:
140x + 4x2 = -140x + -4x2 + 140x + 4x2

Reorder the terms:
140x + 4x2 = -140x + 140x + -4x2 + 4x2

Combine like terms: -140x + 140x = 0
140x + 4x2 = 0 + -4x2 + 4x2
140x + 4x2 = -4x2 + 4x2

Combine like terms: -4x2 + 4x2 = 0
140x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4x'.
4x(35 + x) = 0

Ignore the factor 4.

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 = 0

Subproblem 2

Set the factor '(35 + x)' equal to zero and attempt to solve: Simplifying 35 + x = 0 Solving 35 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-35' to each side of the equation. 35 + -35 + x = 0 + -35 Combine like terms: 35 + -35 = 0 0 + x = 0 + -35 x = 0 + -35 Combine like terms: 0 + -35 = -35 x = -35 Simplifying x = -35

Solution

x = {0, -35}

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