4x^2+3x+7=8x+6

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Solution for 4x^2+3x+7=8x+6 equation:


Simplifying
4x2 + 3x + 7 = 8x + 6

Reorder the terms:
7 + 3x + 4x2 = 8x + 6

Reorder the terms:
7 + 3x + 4x2 = 6 + 8x

Solving
7 + 3x + 4x2 = 6 + 8x

Solving for variable 'x'.

Reorder the terms:
7 + -6 + 3x + -8x + 4x2 = 6 + 8x + -6 + -8x

Combine like terms: 7 + -6 = 1
1 + 3x + -8x + 4x2 = 6 + 8x + -6 + -8x

Combine like terms: 3x + -8x = -5x
1 + -5x + 4x2 = 6 + 8x + -6 + -8x

Reorder the terms:
1 + -5x + 4x2 = 6 + -6 + 8x + -8x

Combine like terms: 6 + -6 = 0
1 + -5x + 4x2 = 0 + 8x + -8x
1 + -5x + 4x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
1 + -5x + 4x2 = 0

Factor a trinomial.
(1 + -4x)(1 + -1x) = 0

Subproblem 1

Set the factor '(1 + -4x)' equal to zero and attempt to solve: Simplifying 1 + -4x = 0 Solving 1 + -4x = 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 + -4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4x = 0 + -1 -4x = 0 + -1 Combine like terms: 0 + -1 = -1 -4x = -1 Divide each side by '-4'. x = 0.25 Simplifying x = 0.25

Subproblem 2

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

Solution

x = {0.25, 1}

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