3x^2+34x+70=7

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Solution for 3x^2+34x+70=7 equation:


Simplifying
3x2 + 34x + 70 = 7

Reorder the terms:
70 + 34x + 3x2 = 7

Solving
70 + 34x + 3x2 = 7

Solving for variable 'x'.

Reorder the terms:
70 + -7 + 34x + 3x2 = 7 + -7

Combine like terms: 70 + -7 = 63
63 + 34x + 3x2 = 7 + -7

Combine like terms: 7 + -7 = 0
63 + 34x + 3x2 = 0

Factor a trinomial.
(9 + x)(7 + 3x) = 0

Subproblem 1

Set the factor '(9 + x)' equal to zero and attempt to solve: Simplifying 9 + x = 0 Solving 9 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + x = 0 + -9 x = 0 + -9 Combine like terms: 0 + -9 = -9 x = -9 Simplifying x = -9

Subproblem 2

Set the factor '(7 + 3x)' equal to zero and attempt to solve: Simplifying 7 + 3x = 0 Solving 7 + 3x = 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 + 3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 3x = 0 + -7 3x = 0 + -7 Combine like terms: 0 + -7 = -7 3x = -7 Divide each side by '3'. x = -2.333333333 Simplifying x = -2.333333333

Solution

x = {-9, -2.333333333}

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