2x+3=9x-9

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Solution for 2x+3=9x-9 equation:


Simplifying
2x + 3 = 9x + -9

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

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

Solving
3 + 2x = -9 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
3 + 2x + -9x = -9 + 9x + -9x

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

Combine like terms: 9x + -9x = 0
3 + -7x = -9 + 0
3 + -7x = -9

Add '-3' to each side of the equation.
3 + -3 + -7x = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -7x = -9 + -3
-7x = -9 + -3

Combine like terms: -9 + -3 = -12
-7x = -12

Divide each side by '-7'.
x = 1.714285714

Simplifying
x = 1.714285714

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