3x+1=1x+7

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


Simplifying
3x + 1 = 1x + 7

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

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

Solving
1 + 3x = 7 + 1x

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

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

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

Add '-1' to each side of the equation.
1 + -1 + 2x = 7 + -1

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

Combine like terms: 7 + -1 = 6
2x = 6

Divide each side by '2'.
x = 3

Simplifying
x = 3

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