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

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


Simplifying
3x + -1x + 7 + 4x + -1x + 2 = 0

Reorder the terms:
7 + 2 + 3x + -1x + 4x + -1x = 0

Combine like terms: 7 + 2 = 9
9 + 3x + -1x + 4x + -1x = 0

Combine like terms: 3x + -1x = 2x
9 + 2x + 4x + -1x = 0

Combine like terms: 2x + 4x = 6x
9 + 6x + -1x = 0

Combine like terms: 6x + -1x = 5x
9 + 5x = 0

Solving
9 + 5x = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 5x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 5x = 0 + -9
5x = 0 + -9

Combine like terms: 0 + -9 = -9
5x = -9

Divide each side by '5'.
x = -1.8

Simplifying
x = -1.8

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