3x-4(9)=9

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Solution for 3x-4(9)=9 equation: 


Simplifying
3x + -4(9) = 9

Multiply -4 * 9
3x + -36 = 9

Reorder the terms:
-36 + 3x = 9

Solving
-36 + 3x = 9

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 3x = 9 + 36

Combine like terms: -36 + 36 = 0
0 + 3x = 9 + 36
3x = 9 + 36

Combine like terms: 9 + 36 = 45
3x = 45

Divide each side by '3'.
x = 15

Simplifying
x = 15

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