(x+2)*(x+4)=35

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Solution for (x+2)*(x+4)=35 equation:


Simplifying
(x + 2)(x + 4) = 35

Reorder the terms:
(2 + x)(x + 4) = 35

Reorder the terms:
(2 + x)(4 + x) = 35

Multiply (2 + x) * (4 + x)
(2(4 + x) + x(4 + x)) = 35
((4 * 2 + x * 2) + x(4 + x)) = 35
((8 + 2x) + x(4 + x)) = 35
(8 + 2x + (4 * x + x * x)) = 35
(8 + 2x + (4x + x2)) = 35

Combine like terms: 2x + 4x = 6x
(8 + 6x + x2) = 35

Solving
8 + 6x + x2 = 35

Solving for variable 'x'.

Reorder the terms:
8 + -35 + 6x + x2 = 35 + -35

Combine like terms: 8 + -35 = -27
-27 + 6x + x2 = 35 + -35

Combine like terms: 35 + -35 = 0
-27 + 6x + x2 = 0

Factor a trinomial.
(-9 + -1x)(3 + -1x) = 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 '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-9, 3}

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