-4(5-x)=-9

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Solution for -4(5-x)=-9 equation: 


Simplifying
-4(5 + -1x) = -9
(5 * -4 + -1x * -4) = -9
(-20 + 4x) = -9

Solving
-20 + 4x = -9

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 4x = -9 + 20

Combine like terms: -20 + 20 = 0
0 + 4x = -9 + 20
4x = -9 + 20

Combine like terms: -9 + 20 = 11
4x = 11

Divide each side by '4'.
x = 2.75

Simplifying
x = 2.75

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