6x^2+4=7x+7

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Solution for 6x^2+4=7x+7 equation:


Simplifying
6x2 + 4 = 7x + 7

Reorder the terms:
4 + 6x2 = 7x + 7

Reorder the terms:
4 + 6x2 = 7 + 7x

Solving
4 + 6x2 = 7 + 7x

Solving for variable 'x'.

Reorder the terms:
4 + -7 + -7x + 6x2 = 7 + 7x + -7 + -7x

Combine like terms: 4 + -7 = -3
-3 + -7x + 6x2 = 7 + 7x + -7 + -7x

Reorder the terms:
-3 + -7x + 6x2 = 7 + -7 + 7x + -7x

Combine like terms: 7 + -7 = 0
-3 + -7x + 6x2 = 0 + 7x + -7x
-3 + -7x + 6x2 = 7x + -7x

Combine like terms: 7x + -7x = 0
-3 + -7x + 6x2 = 0

Factor a trinomial.
(-1 + -3x)(3 + -2x) = 0

Subproblem 1

Set the factor '(-1 + -3x)' equal to zero and attempt to solve: Simplifying -1 + -3x = 0 Solving -1 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -3x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3x = 0 + 1 -3x = 0 + 1 Combine like terms: 0 + 1 = 1 -3x = 1 Divide each side by '-3'. x = -0.3333333333 Simplifying x = -0.3333333333

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {-0.3333333333, 1.5}

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