(x+6)(7x+10)=0

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Solution for (x+6)(7x+10)=0 equation:


Simplifying
(x + 6)(7x + 10) = 0

Reorder the terms:
(6 + x)(7x + 10) = 0

Reorder the terms:
(6 + x)(10 + 7x) = 0

Multiply (6 + x) * (10 + 7x)
(6(10 + 7x) + x(10 + 7x)) = 0
((10 * 6 + 7x * 6) + x(10 + 7x)) = 0
((60 + 42x) + x(10 + 7x)) = 0
(60 + 42x + (10 * x + 7x * x)) = 0
(60 + 42x + (10x + 7x2)) = 0

Combine like terms: 42x + 10x = 52x
(60 + 52x + 7x2) = 0

Solving
60 + 52x + 7x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(6 + x)(10 + 7x) = 0

Subproblem 1

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Subproblem 2

Set the factor '(10 + 7x)' equal to zero and attempt to solve: Simplifying 10 + 7x = 0 Solving 10 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + 7x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + 7x = 0 + -10 7x = 0 + -10 Combine like terms: 0 + -10 = -10 7x = -10 Divide each side by '7'. x = -1.428571429 Simplifying x = -1.428571429

Solution

x = {-6, -1.428571429}

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