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

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


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

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

Reorder the terms:
-12 + 9 + 3x = 3(3x + -9)

Combine like terms: -12 + 9 = -3
-3 + 3x = 3(3x + -9)

Reorder the terms:
-3 + 3x = 3(-9 + 3x)
-3 + 3x = (-9 * 3 + 3x * 3)
-3 + 3x = (-27 + 9x)

Solving
-3 + 3x = -27 + 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 + 3x + -9x = -27 + 9x + -9x

Combine like terms: 3x + -9x = -6x
-3 + -6x = -27 + 9x + -9x

Combine like terms: 9x + -9x = 0
-3 + -6x = -27 + 0
-3 + -6x = -27

Add '3' to each side of the equation.
-3 + 3 + -6x = -27 + 3

Combine like terms: -3 + 3 = 0
0 + -6x = -27 + 3
-6x = -27 + 3

Combine like terms: -27 + 3 = -24
-6x = -24

Divide each side by '-6'.
x = 4

Simplifying
x = 4

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