5x(4)-9=

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


Simplifying
5x(4) + -9 = 0

Reorder the terms for easier multiplication:
5 * 4x + -9 = 0

Multiply 5 * 4
20x + -9 = 0

Reorder the terms:
-9 + 20x = 0

Solving
-9 + 20x = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 20x = 0 + 9

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

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

Divide each side by '20'.
x = 0.45

Simplifying
x = 0.45

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