3x+9x-8(x-2)=32

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Solution for 3x+9x-8(x-2)=32 equation:


Simplifying
3x + 9x + -8(x + -2) = 32

Reorder the terms:
3x + 9x + -8(-2 + x) = 32
3x + 9x + (-2 * -8 + x * -8) = 32
3x + 9x + (16 + -8x) = 32

Reorder the terms:
16 + 3x + 9x + -8x = 32

Combine like terms: 3x + 9x = 12x
16 + 12x + -8x = 32

Combine like terms: 12x + -8x = 4x
16 + 4x = 32

Solving
16 + 4x = 32

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 4x = 32 + -16

Combine like terms: 16 + -16 = 0
0 + 4x = 32 + -16
4x = 32 + -16

Combine like terms: 32 + -16 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

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