(x+2)(4x-11)=

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Solution for (x+2)(4x-11)= equation: 


Simplifying
(x + 2)(4x + -11) = 0

Reorder the terms:
(2 + x)(4x + -11) = 0

Reorder the terms:
(2 + x)(-11 + 4x) = 0

Multiply (2 + x) * (-11 + 4x)
(2(-11 + 4x) + x(-11 + 4x)) = 0
((-11 * 2 + 4x * 2) + x(-11 + 4x)) = 0
((-22 + 8x) + x(-11 + 4x)) = 0
(-22 + 8x + (-11 * x + 4x * x)) = 0
(-22 + 8x + (-11x + 4x2)) = 0

Combine like terms: 8x + -11x = -3x
(-22 + -3x + 4x2) = 0

Solving
-22 + -3x + 4x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-2 + -1x)(11 + -4x) = 0


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

Simplifying
-2 + -1x = 0

Solving
-2 + -1x = 0

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

Add '2' to each side of the equation.
-2 + 2 + -1x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -1x = 0 + 2
-1x = 0 + 2

Combine like terms: 0 + 2 = 2
-1x = 2

Divide each side by '-1'.
x = -2

Simplifying
x = -2

Subproblem 2
Set the factor '(11 + -4x)' equal to zero and attempt to solve:

Simplifying
11 + -4x = 0

Solving
11 + -4x = 0

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

Add '-11' to each side of the equation.
11 + -11 + -4x = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -4x = 0 + -11
-4x = 0 + -11

Combine like terms: 0 + -11 = -11
-4x = -11

Divide each side by '-4'.
x = 2.75

Simplifying
x = 2.75
Solution
x = {-2, 2.75}

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