3(2x+6)+2x=5(x-9)

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Solution for 3(2x+6)+2x=5(x-9) equation:


Simplifying
3(2x + 6) + 2x = 5(x + -9)

Reorder the terms:
3(6 + 2x) + 2x = 5(x + -9)
(6 * 3 + 2x * 3) + 2x = 5(x + -9)
(18 + 6x) + 2x = 5(x + -9)

Combine like terms: 6x + 2x = 8x
18 + 8x = 5(x + -9)

Reorder the terms:
18 + 8x = 5(-9 + x)
18 + 8x = (-9 * 5 + x * 5)
18 + 8x = (-45 + 5x)

Solving
18 + 8x = -45 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
18 + 8x + -5x = -45 + 5x + -5x

Combine like terms: 8x + -5x = 3x
18 + 3x = -45 + 5x + -5x

Combine like terms: 5x + -5x = 0
18 + 3x = -45 + 0
18 + 3x = -45

Add '-18' to each side of the equation.
18 + -18 + 3x = -45 + -18

Combine like terms: 18 + -18 = 0
0 + 3x = -45 + -18
3x = -45 + -18

Combine like terms: -45 + -18 = -63
3x = -63

Divide each side by '3'.
x = -21

Simplifying
x = -21

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