7x-1+2x+2=3x+1

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Solution for 7x-1+2x+2=3x+1 equation:


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

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

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

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

Reorder the terms:
1 + 9x = 1 + 3x

Add '-1' to each side of the equation.
1 + -1 + 9x = 1 + -1 + 3x

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

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

Solving
9x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
9x + -3x = 3x + -3x

Combine like terms: 9x + -3x = 6x
6x = 3x + -3x

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

Divide each side by '6'.
x = 0

Simplifying
x = 0

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