9(5-x)=-3x

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Solution for 9(5-x)=-3x equation:


Simplifying
9(5 + -1x) = -3x
(5 * 9 + -1x * 9) = -3x
(45 + -9x) = -3x

Solving
45 + -9x = -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
45 + -9x + 3x = -3x + 3x

Combine like terms: -9x + 3x = -6x
45 + -6x = -3x + 3x

Combine like terms: -3x + 3x = 0
45 + -6x = 0

Add '-45' to each side of the equation.
45 + -45 + -6x = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -6x = 0 + -45
-6x = 0 + -45

Combine like terms: 0 + -45 = -45
-6x = -45

Divide each side by '-6'.
x = 7.5

Simplifying
x = 7.5

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