3x+6x-2=7-9+x-4

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Solution for 3x+6x-2=7-9+x-4 equation:


Simplifying
3x + 6x + -2 = 7 + -9 + x + -4

Reorder the terms:
-2 + 3x + 6x = 7 + -9 + x + -4

Combine like terms: 3x + 6x = 9x
-2 + 9x = 7 + -9 + x + -4

Reorder the terms:
-2 + 9x = 7 + -9 + -4 + x

Combine like terms: 7 + -9 = -2
-2 + 9x = -2 + -4 + x

Combine like terms: -2 + -4 = -6
-2 + 9x = -6 + x

Solving
-2 + 9x = -6 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-2 + 9x + -1x = -6 + x + -1x

Combine like terms: 9x + -1x = 8x
-2 + 8x = -6 + x + -1x

Combine like terms: x + -1x = 0
-2 + 8x = -6 + 0
-2 + 8x = -6

Add '2' to each side of the equation.
-2 + 2 + 8x = -6 + 2

Combine like terms: -2 + 2 = 0
0 + 8x = -6 + 2
8x = -6 + 2

Combine like terms: -6 + 2 = -4
8x = -4

Divide each side by '8'.
x = -0.5

Simplifying
x = -0.5

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