2(x+5x+9)+x(1+2)+3=

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Solution for 2(x+5x+9)+x(1+2)+3= equation:


Simplifying
2(x + 5x + 9) + x(1 + 2) + 3 = 0

Reorder the terms:
2(9 + x + 5x) + x(1 + 2) + 3 = 0

Combine like terms: x + 5x = 6x
2(9 + 6x) + x(1 + 2) + 3 = 0
(9 * 2 + 6x * 2) + x(1 + 2) + 3 = 0
(18 + 12x) + x(1 + 2) + 3 = 0

Combine like terms: 1 + 2 = 3
18 + 12x + x(3) + 3 = 0

Reorder the terms for easier multiplication:
18 + 12x + 3x + 3 = 0

Reorder the terms:
18 + 3 + 12x + 3x = 0

Combine like terms: 18 + 3 = 21
21 + 12x + 3x = 0

Combine like terms: 12x + 3x = 15x
21 + 15x = 0

Solving
21 + 15x = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 15x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 15x = 0 + -21
15x = 0 + -21

Combine like terms: 0 + -21 = -21
15x = -21

Divide each side by '15'.
x = -1.4

Simplifying
x = -1.4

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