9x=x+4(x-2)

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


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

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

Reorder the terms:
9x = -8 + x + 4x

Combine like terms: x + 4x = 5x
9x = -8 + 5x

Solving
9x = -8 + 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.
9x + -5x = -8 + 5x + -5x

Combine like terms: 9x + -5x = 4x
4x = -8 + 5x + -5x

Combine like terms: 5x + -5x = 0
4x = -8 + 0
4x = -8

Divide each side by '4'.
x = -2

Simplifying
x = -2

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