x^2+18x+14=7x+4

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Solution for x^2+18x+14=7x+4 equation:


Simplifying
x2 + 18x + 14 = 7x + 4

Reorder the terms:
14 + 18x + x2 = 7x + 4

Reorder the terms:
14 + 18x + x2 = 4 + 7x

Solving
14 + 18x + x2 = 4 + 7x

Solving for variable 'x'.

Reorder the terms:
14 + -4 + 18x + -7x + x2 = 4 + 7x + -4 + -7x

Combine like terms: 14 + -4 = 10
10 + 18x + -7x + x2 = 4 + 7x + -4 + -7x

Combine like terms: 18x + -7x = 11x
10 + 11x + x2 = 4 + 7x + -4 + -7x

Reorder the terms:
10 + 11x + x2 = 4 + -4 + 7x + -7x

Combine like terms: 4 + -4 = 0
10 + 11x + x2 = 0 + 7x + -7x
10 + 11x + x2 = 7x + -7x

Combine like terms: 7x + -7x = 0
10 + 11x + x2 = 0

Factor a trinomial.
(10 + x)(1 + x) = 0

Subproblem 1

Set the factor '(10 + x)' equal to zero and attempt to solve: Simplifying 10 + x = 0 Solving 10 + x = 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 + x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + x = 0 + -10 x = 0 + -10 Combine like terms: 0 + -10 = -10 x = -10 Simplifying x = -10

Subproblem 2

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

Solution

x = {-10, -1}

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