(10x+4)(3x+3)=

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Solution for (10x+4)(3x+3)= equation:


Simplifying
(10x + 4)(3x + 3) = 0

Reorder the terms:
(4 + 10x)(3x + 3) = 0

Reorder the terms:
(4 + 10x)(3 + 3x) = 0

Multiply (4 + 10x) * (3 + 3x)
(4(3 + 3x) + 10x * (3 + 3x)) = 0
((3 * 4 + 3x * 4) + 10x * (3 + 3x)) = 0
((12 + 12x) + 10x * (3 + 3x)) = 0
(12 + 12x + (3 * 10x + 3x * 10x)) = 0
(12 + 12x + (30x + 30x2)) = 0

Combine like terms: 12x + 30x = 42x
(12 + 42x + 30x2) = 0

Solving
12 + 42x + 30x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '6'.
6(2 + 7x + 5x2) = 0

Factor a trinomial.
6((1 + x)(2 + 5x)) = 0

Ignore the factor 6.

Subproblem 1

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

Subproblem 2

Set the factor '(2 + 5x)' equal to zero and attempt to solve: Simplifying 2 + 5x = 0 Solving 2 + 5x = 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 + 5x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5x = 0 + -2 5x = 0 + -2 Combine like terms: 0 + -2 = -2 5x = -2 Divide each side by '5'. x = -0.4 Simplifying x = -0.4

Solution

x = {-1, -0.4}

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