9-5.5x-3(-2x+1)=

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Solution for 9-5.5x-3(-2x+1)= equation:


Simplifying
9 + -5.5x + -3(-2x + 1) = 0

Reorder the terms:
9 + -5.5x + -3(1 + -2x) = 0
9 + -5.5x + (1 * -3 + -2x * -3) = 0
9 + -5.5x + (-3 + 6x) = 0

Reorder the terms:
9 + -3 + -5.5x + 6x = 0

Combine like terms: 9 + -3 = 6
6 + -5.5x + 6x = 0

Combine like terms: -5.5x + 6x = 0.5x
6 + 0.5x = 0

Solving
6 + 0.5x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 0.5x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 0.5x = 0 + -6
0.5x = 0 + -6

Combine like terms: 0 + -6 = -6
0.5x = -6

Divide each side by '0.5'.
x = -12

Simplifying
x = -12

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