(3x)(15)=(x)(20)

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Solution for (3x)(15)=(x)(20) equation:


Simplifying
(3x)(15) = (x)(20)

Remove parenthesis around (3x)
3x(15) = (x)(20)

Reorder the terms for easier multiplication:
3 * 15x = (x)(20)

Multiply 3 * 15
45x = (x)(20)

Reorder the terms for easier multiplication:
45x = 20x

Solving
45x = 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.
45x + -20x = 20x + -20x

Combine like terms: 45x + -20x = 25x
25x = 20x + -20x

Combine like terms: 20x + -20x = 0
25x = 0

Divide each side by '25'.
x = 0

Simplifying
x = 0

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