3x-6+4x=x+9-x

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Solution for 3x-6+4x=x+9-x equation:


Simplifying
3x + -6 + 4x = x + 9 + -1x

Reorder the terms:
-6 + 3x + 4x = x + 9 + -1x

Combine like terms: 3x + 4x = 7x
-6 + 7x = x + 9 + -1x

Reorder the terms:
-6 + 7x = 9 + x + -1x

Combine like terms: x + -1x = 0
-6 + 7x = 9 + 0
-6 + 7x = 9

Solving
-6 + 7x = 9

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 7x = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 7x = 9 + 6
7x = 9 + 6

Combine like terms: 9 + 6 = 15
7x = 15

Divide each side by '7'.
x = 2.142857143

Simplifying
x = 2.142857143

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