4(2x-3)-x=9

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Solution for 4(2x-3)-x=9 equation:


Simplifying
4(2x + -3) + -1x = 9

Reorder the terms:
4(-3 + 2x) + -1x = 9
(-3 * 4 + 2x * 4) + -1x = 9
(-12 + 8x) + -1x = 9

Combine like terms: 8x + -1x = 7x
-12 + 7x = 9

Solving
-12 + 7x = 9

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 7x = 9 + 12

Combine like terms: -12 + 12 = 0
0 + 7x = 9 + 12
7x = 9 + 12

Combine like terms: 9 + 12 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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