9x-8+2x=3(x+4)

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Solution for 9x-8+2x=3(x+4) equation:


Simplifying
9x + -8 + 2x = 3(x + 4)

Reorder the terms:
-8 + 9x + 2x = 3(x + 4)

Combine like terms: 9x + 2x = 11x
-8 + 11x = 3(x + 4)

Reorder the terms:
-8 + 11x = 3(4 + x)
-8 + 11x = (4 * 3 + x * 3)
-8 + 11x = (12 + 3x)

Solving
-8 + 11x = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-8 + 11x + -3x = 12 + 3x + -3x

Combine like terms: 11x + -3x = 8x
-8 + 8x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
-8 + 8x = 12 + 0
-8 + 8x = 12

Add '8' to each side of the equation.
-8 + 8 + 8x = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 8x = 12 + 8
8x = 12 + 8

Combine like terms: 12 + 8 = 20
8x = 20

Divide each side by '8'.
x = 2.5

Simplifying
x = 2.5

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