4x^2-11x+15=8x+3

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Solution for 4x^2-11x+15=8x+3 equation: 


Simplifying
4x2 + -11x + 15 = 8x + 3

Reorder the terms:
15 + -11x + 4x2 = 8x + 3

Reorder the terms:
15 + -11x + 4x2 = 3 + 8x

Solving
15 + -11x + 4x2 = 3 + 8x

Solving for variable 'x'.

Reorder the terms:
15 + -3 + -11x + -8x + 4x2 = 3 + 8x + -3 + -8x

Combine like terms: 15 + -3 = 12
12 + -11x + -8x + 4x2 = 3 + 8x + -3 + -8x

Combine like terms: -11x + -8x = -19x
12 + -19x + 4x2 = 3 + 8x + -3 + -8x

Reorder the terms:
12 + -19x + 4x2 = 3 + -3 + 8x + -8x

Combine like terms: 3 + -3 = 0
12 + -19x + 4x2 = 0 + 8x + -8x
12 + -19x + 4x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
12 + -19x + 4x2 = 0

Factor a trinomial.
(3 + -4x)(4 + -1x) = 0


Subproblem 1
Set the factor '(3 + -4x)' equal to zero and attempt to solve:

Simplifying
3 + -4x = 0

Solving
3 + -4x = 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 + -4x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -4x = 0 + -3
-4x = 0 + -3

Combine like terms: 0 + -3 = -3
-4x = -3

Divide each side by '-4'.
x = 0.75

Simplifying
x = 0.75

Subproblem 2
Set the factor '(4 + -1x)' equal to zero and attempt to solve:

Simplifying
4 + -1x = 0

Solving
4 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + -1x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = 0 + -4
-1x = 0 + -4

Combine like terms: 0 + -4 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4
Solution
x = {0.75, 4}

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