X+13=3(2X-6)

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Solution for X+13=3(2X-6) equation:


Simplifying
X + 13 = 3(2X + -6)

Reorder the terms:
13 + X = 3(2X + -6)

Reorder the terms:
13 + X = 3(-6 + 2X)
13 + X = (-6 * 3 + 2X * 3)
13 + X = (-18 + 6X)

Solving
13 + X = -18 + 6X

Solving for variable 'X'.

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

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

Combine like terms: X + -6X = -5X
13 + -5X = -18 + 6X + -6X

Combine like terms: 6X + -6X = 0
13 + -5X = -18 + 0
13 + -5X = -18

Add '-13' to each side of the equation.
13 + -13 + -5X = -18 + -13

Combine like terms: 13 + -13 = 0
0 + -5X = -18 + -13
-5X = -18 + -13

Combine like terms: -18 + -13 = -31
-5X = -31

Divide each side by '-5'.
X = 6.2

Simplifying
X = 6.2

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