9x+9=3x+3

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


Simplifying
9x + 9 = 3x + 3

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

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

Solving
9 + 9x = 3 + 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.
9 + 9x + -3x = 3 + 3x + -3x

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

Combine like terms: 3x + -3x = 0
9 + 6x = 3 + 0
9 + 6x = 3

Add '-9' to each side of the equation.
9 + -9 + 6x = 3 + -9

Combine like terms: 9 + -9 = 0
0 + 6x = 3 + -9
6x = 3 + -9

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

Divide each side by '6'.
x = -1

Simplifying
x = -1

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