2x^2+-3+12x=x+60

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Solution for 2x^2+-3+12x=x+60 equation:


Simplifying
2x2 + -3 + 12x = x + 60

Reorder the terms:
-3 + 12x + 2x2 = x + 60

Reorder the terms:
-3 + 12x + 2x2 = 60 + x

Solving
-3 + 12x + 2x2 = 60 + x

Solving for variable 'x'.

Reorder the terms:
-3 + -60 + 12x + -1x + 2x2 = 60 + x + -60 + -1x

Combine like terms: -3 + -60 = -63
-63 + 12x + -1x + 2x2 = 60 + x + -60 + -1x

Combine like terms: 12x + -1x = 11x
-63 + 11x + 2x2 = 60 + x + -60 + -1x

Reorder the terms:
-63 + 11x + 2x2 = 60 + -60 + x + -1x

Combine like terms: 60 + -60 = 0
-63 + 11x + 2x2 = 0 + x + -1x
-63 + 11x + 2x2 = x + -1x

Combine like terms: x + -1x = 0
-63 + 11x + 2x2 = 0

Factor a trinomial.
(-9 + -1x)(7 + -2x) = 0

Subproblem 1

Set the factor '(-9 + -1x)' equal to zero and attempt to solve: Simplifying -9 + -1x = 0 Solving -9 + -1x = 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 + -1x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1x = 0 + 9 -1x = 0 + 9 Combine like terms: 0 + 9 = 9 -1x = 9 Divide each side by '-1'. x = -9 Simplifying x = -9

Subproblem 2

Set the factor '(7 + -2x)' equal to zero and attempt to solve: Simplifying 7 + -2x = 0 Solving 7 + -2x = 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 + -2x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -2x = 0 + -7 -2x = 0 + -7 Combine like terms: 0 + -7 = -7 -2x = -7 Divide each side by '-2'. x = 3.5 Simplifying x = 3.5

Solution

x = {-9, 3.5}

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