9(5-x)=-20x

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Solution for 9(5-x)=-20x equation:


Simplifying
9(5 + -1x) = -20x
(5 * 9 + -1x * 9) = -20x
(45 + -9x) = -20x

Solving
45 + -9x = -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
45 + -9x + 20x = -20x + 20x

Combine like terms: -9x + 20x = 11x
45 + 11x = -20x + 20x

Combine like terms: -20x + 20x = 0
45 + 11x = 0

Add '-45' to each side of the equation.
45 + -45 + 11x = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 11x = 0 + -45
11x = 0 + -45

Combine like terms: 0 + -45 = -45
11x = -45

Divide each side by '11'.
x = -4.090909091

Simplifying
x = -4.090909091

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