.3(15)+.05x=20(x+480)

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Solution for .3(15)+.05x=20(x+480) equation:


Simplifying
0.3(15) + 0.05x = 20(x + 480)

Multiply 0.3 * 15
4.5 + 0.05x = 20(x + 480)

Reorder the terms:
4.5 + 0.05x = 20(480 + x)
4.5 + 0.05x = (480 * 20 + x * 20)
4.5 + 0.05x = (9600 + 20x)

Solving
4.5 + 0.05x = 9600 + 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.
4.5 + 0.05x + -20x = 9600 + 20x + -20x

Combine like terms: 0.05x + -20x = -19.95x
4.5 + -19.95x = 9600 + 20x + -20x

Combine like terms: 20x + -20x = 0
4.5 + -19.95x = 9600 + 0
4.5 + -19.95x = 9600

Add '-4.5' to each side of the equation.
4.5 + -4.5 + -19.95x = 9600 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -19.95x = 9600 + -4.5
-19.95x = 9600 + -4.5

Combine like terms: 9600 + -4.5 = 9595.5
-19.95x = 9595.5

Divide each side by '-19.95'.
x = -480.9774436

Simplifying
x = -480.9774436

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