6x^2+42x+3=3

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Solution for 6x^2+42x+3=3 equation:


Simplifying
6x2 + 42x + 3 = 3

Reorder the terms:
3 + 42x + 6x2 = 3

Add '-3' to each side of the equation.
3 + 42x + -3 + 6x2 = 3 + -3

Reorder the terms:
3 + -3 + 42x + 6x2 = 3 + -3

Combine like terms: 3 + -3 = 0
0 + 42x + 6x2 = 3 + -3
42x + 6x2 = 3 + -3

Combine like terms: 3 + -3 = 0
42x + 6x2 = 0

Solving
42x + 6x2 = 0

Solving for variable 'x'.

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

Ignore the factor 6.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

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

Solution

x = {0, -7}

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