3(2x-4)=15-x

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Solution for 3(2x-4)=15-x equation:


Simplifying
3(2x + -4) = 15 + -1x

Reorder the terms:
3(-4 + 2x) = 15 + -1x
(-4 * 3 + 2x * 3) = 15 + -1x
(-12 + 6x) = 15 + -1x

Solving
-12 + 6x = 15 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-12 + 6x + x = 15 + -1x + x

Combine like terms: 6x + x = 7x
-12 + 7x = 15 + -1x + x

Combine like terms: -1x + x = 0
-12 + 7x = 15 + 0
-12 + 7x = 15

Add '12' to each side of the equation.
-12 + 12 + 7x = 15 + 12

Combine like terms: -12 + 12 = 0
0 + 7x = 15 + 12
7x = 15 + 12

Combine like terms: 15 + 12 = 27
7x = 27

Divide each side by '7'.
x = 3.857142857

Simplifying
x = 3.857142857

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