-2X+3*(3X+4)=9

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Solution for -2X+3*(3X+4)=9 equation:


Simplifying
-2X + 3(3X + 4) = 9

Reorder the terms:
-2X + 3(4 + 3X) = 9
-2X + (4 * 3 + 3X * 3) = 9
-2X + (12 + 9X) = 9

Reorder the terms:
12 + -2X + 9X = 9

Combine like terms: -2X + 9X = 7X
12 + 7X = 9

Solving
12 + 7X = 9

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + -12 + 7X = 9 + -12

Combine like terms: 12 + -12 = 0
0 + 7X = 9 + -12
7X = 9 + -12

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

Divide each side by '7'.
X = -0.4285714286

Simplifying
X = -0.4285714286

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