7x+3=9x-3x

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


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

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

Combine like terms: 9x + -3x = 6x
3 + 7x = 6x

Solving
3 + 7x = 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
3 + 7x + -6x = 6x + -6x

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

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

Add '-3' to each side of the equation.
3 + -3 + 1x = 0 + -3

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

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

Divide each side by '1'.
x = -3

Simplifying
x = -3

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