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

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


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

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

Reorder the terms:
18 + 6x = 2(5 + x)
18 + 6x = (5 * 2 + x * 2)
18 + 6x = (10 + 2x)

Solving
18 + 6x = 10 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
18 + 6x + -2x = 10 + 2x + -2x

Combine like terms: 6x + -2x = 4x
18 + 4x = 10 + 2x + -2x

Combine like terms: 2x + -2x = 0
18 + 4x = 10 + 0
18 + 4x = 10

Add '-18' to each side of the equation.
18 + -18 + 4x = 10 + -18

Combine like terms: 18 + -18 = 0
0 + 4x = 10 + -18
4x = 10 + -18

Combine like terms: 10 + -18 = -8
4x = -8

Divide each side by '4'.
x = -2

Simplifying
x = -2

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