5x^2-70x=-245

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Solution for 5x^2-70x=-245 equation:


Simplifying
5x2 + -70x = -245

Reorder the terms:
-70x + 5x2 = -245

Solving
-70x + 5x2 = -245

Solving for variable 'x'.

Reorder the terms:
245 + -70x + 5x2 = -245 + 245

Combine like terms: -245 + 245 = 0
245 + -70x + 5x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(49 + -14x + x2) = 0

Factor a trinomial.
5((7 + -1x)(7 + -1x)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 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 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 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 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {7, 7}

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