3(3x-4)=5(x+4)

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Solution for 3(3x-4)=5(x+4) equation:


Simplifying
3(3x + -4) = 5(x + 4)

Reorder the terms:
3(-4 + 3x) = 5(x + 4)
(-4 * 3 + 3x * 3) = 5(x + 4)
(-12 + 9x) = 5(x + 4)

Reorder the terms:
-12 + 9x = 5(4 + x)
-12 + 9x = (4 * 5 + x * 5)
-12 + 9x = (20 + 5x)

Solving
-12 + 9x = 20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-12 + 9x + -5x = 20 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-12 + 4x = 20 + 5x + -5x

Combine like terms: 5x + -5x = 0
-12 + 4x = 20 + 0
-12 + 4x = 20

Add '12' to each side of the equation.
-12 + 12 + 4x = 20 + 12

Combine like terms: -12 + 12 = 0
0 + 4x = 20 + 12
4x = 20 + 12

Combine like terms: 20 + 12 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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