6(x+3)+3x=9+3(x-5)

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Solution for 6(x+3)+3x=9+3(x-5) equation:


Simplifying
6(x + 3) + 3x = 9 + 3(x + -5)

Reorder the terms:
6(3 + x) + 3x = 9 + 3(x + -5)
(3 * 6 + x * 6) + 3x = 9 + 3(x + -5)
(18 + 6x) + 3x = 9 + 3(x + -5)

Combine like terms: 6x + 3x = 9x
18 + 9x = 9 + 3(x + -5)

Reorder the terms:
18 + 9x = 9 + 3(-5 + x)
18 + 9x = 9 + (-5 * 3 + x * 3)
18 + 9x = 9 + (-15 + 3x)

Combine like terms: 9 + -15 = -6
18 + 9x = -6 + 3x

Solving
18 + 9x = -6 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
18 + 9x + -3x = -6 + 3x + -3x

Combine like terms: 9x + -3x = 6x
18 + 6x = -6 + 3x + -3x

Combine like terms: 3x + -3x = 0
18 + 6x = -6 + 0
18 + 6x = -6

Add '-18' to each side of the equation.
18 + -18 + 6x = -6 + -18

Combine like terms: 18 + -18 = 0
0 + 6x = -6 + -18
6x = -6 + -18

Combine like terms: -6 + -18 = -24
6x = -24

Divide each side by '6'.
x = -4

Simplifying
x = -4

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