3x+(-7)-(x)+1=

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Solution for 3x+(-7)-(x)+1= equation:


Simplifying
3x + (-7) + -1(x) + 1 = 0
3x + -7 + -1(x) + 1 = 0

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

Combine like terms: -7 + 1 = -6
-6 + 3x + -1x = 0

Combine like terms: 3x + -1x = 2x
-6 + 2x = 0

Solving
-6 + 2x = 0

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 + 2x = 0 + 6

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

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

Divide each side by '2'.
x = 3

Simplifying
x = 3

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