3x(3x-8)-8=9x(x-3)+4

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Solution for 3x(3x-8)-8=9x(x-3)+4 equation:


Simplifying
3x(3x + -8) + -8 = 9x(x + -3) + 4

Reorder the terms:
3x(-8 + 3x) + -8 = 9x(x + -3) + 4
(-8 * 3x + 3x * 3x) + -8 = 9x(x + -3) + 4
(-24x + 9x2) + -8 = 9x(x + -3) + 4

Reorder the terms:
-8 + -24x + 9x2 = 9x(x + -3) + 4

Reorder the terms:
-8 + -24x + 9x2 = 9x(-3 + x) + 4
-8 + -24x + 9x2 = (-3 * 9x + x * 9x) + 4
-8 + -24x + 9x2 = (-27x + 9x2) + 4

Reorder the terms:
-8 + -24x + 9x2 = 4 + -27x + 9x2

Add '-9x2' to each side of the equation.
-8 + -24x + 9x2 + -9x2 = 4 + -27x + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-8 + -24x + 0 = 4 + -27x + 9x2 + -9x2
-8 + -24x = 4 + -27x + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-8 + -24x = 4 + -27x + 0
-8 + -24x = 4 + -27x

Solving
-8 + -24x = 4 + -27x

Solving for variable 'x'.

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

Add '27x' to each side of the equation.
-8 + -24x + 27x = 4 + -27x + 27x

Combine like terms: -24x + 27x = 3x
-8 + 3x = 4 + -27x + 27x

Combine like terms: -27x + 27x = 0
-8 + 3x = 4 + 0
-8 + 3x = 4

Add '8' to each side of the equation.
-8 + 8 + 3x = 4 + 8

Combine like terms: -8 + 8 = 0
0 + 3x = 4 + 8
3x = 4 + 8

Combine like terms: 4 + 8 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

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