3x+1-x=7+x+3

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


Simplifying
3x + 1 + -1x = 7 + x + 3

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

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

Reorder the terms:
1 + 2x = 7 + 3 + x

Combine like terms: 7 + 3 = 10
1 + 2x = 10 + x

Solving
1 + 2x = 10 + 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.
1 + 2x + -1x = 10 + x + -1x

Combine like terms: 2x + -1x = 1x
1 + 1x = 10 + x + -1x

Combine like terms: x + -1x = 0
1 + 1x = 10 + 0
1 + 1x = 10

Add '-1' to each side of the equation.
1 + -1 + 1x = 10 + -1

Combine like terms: 1 + -1 = 0
0 + 1x = 10 + -1
1x = 10 + -1

Combine like terms: 10 + -1 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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