3x(x+5)-6=29-x

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Solution for 3x(x+5)-6=29-x equation: 


Simplifying
3x(x + 5) + -6 = 29 + -1x

Reorder the terms:
3x(5 + x) + -6 = 29 + -1x
(5 * 3x + x * 3x) + -6 = 29 + -1x
(15x + 3x2) + -6 = 29 + -1x

Reorder the terms:
-6 + 15x + 3x2 = 29 + -1x

Solving
-6 + 15x + 3x2 = 29 + -1x

Solving for variable 'x'.

Reorder the terms:
-6 + -29 + 15x + x + 3x2 = 29 + -1x + -29 + x

Combine like terms: -6 + -29 = -35
-35 + 15x + x + 3x2 = 29 + -1x + -29 + x

Combine like terms: 15x + x = 16x
-35 + 16x + 3x2 = 29 + -1x + -29 + x

Reorder the terms:
-35 + 16x + 3x2 = 29 + -29 + -1x + x

Combine like terms: 29 + -29 = 0
-35 + 16x + 3x2 = 0 + -1x + x
-35 + 16x + 3x2 = -1x + x

Combine like terms: -1x + x = 0
-35 + 16x + 3x2 = 0

Factor a trinomial.
(-7 + -1x)(5 + -3x) = 0


Subproblem 1
Set the factor '(-7 + -1x)' equal to zero and attempt to solve:

Simplifying
-7 + -1x = 0

Solving
-7 + -1x = 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 + -1x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1x = 0 + 7
-1x = 0 + 7

Combine like terms: 0 + 7 = 7
-1x = 7

Divide each side by '-1'.
x = -7

Simplifying
x = -7

Subproblem 2
Set the factor '(5 + -3x)' equal to zero and attempt to solve:

Simplifying
5 + -3x = 0

Solving
5 + -3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + -3x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -3x = 0 + -5
-3x = 0 + -5

Combine like terms: 0 + -5 = -5
-3x = -5

Divide each side by '-3'.
x = 1.666666667

Simplifying
x = 1.666666667
Solution
x = {-7, 1.666666667}

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