2x-3(3x-(-4))=-9

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Solution for 2x-3(3x-(-4))=-9 equation:


Simplifying
2x + -3(3x + -1(-4)) = -9

Multiply -1 * -4
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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