3+3x-1=9x+4-7x

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Solution for 3+3x-1=9x+4-7x equation:


Simplifying
3 + 3x + -1 = 9x + 4 + -7x

Reorder the terms:
3 + -1 + 3x = 9x + 4 + -7x

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

Reorder the terms:
2 + 3x = 4 + 9x + -7x

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

Solving
2 + 3x = 4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
2 + 3x + -2x = 4 + 2x + -2x

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

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

Add '-2' to each side of the equation.
2 + -2 + 1x = 4 + -2

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

Combine like terms: 4 + -2 = 2
1x = 2

Divide each side by '1'.
x = 2

Simplifying
x = 2

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