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

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


Simplifying
9x + -2x = 9(-1x + -4)

Combine like terms: 9x + -2x = 7x
7x = 9(-1x + -4)

Reorder the terms:
7x = 9(-4 + -1x)
7x = (-4 * 9 + -1x * 9)
7x = (-36 + -9x)

Solving
7x = -36 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
7x + 9x = -36 + -9x + 9x

Combine like terms: 7x + 9x = 16x
16x = -36 + -9x + 9x

Combine like terms: -9x + 9x = 0
16x = -36 + 0
16x = -36

Divide each side by '16'.
x = -2.25

Simplifying
x = -2.25

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