(21x+6x)=(5x)(21)

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Solution for (21x+6x)=(5x)(21) equation:


Simplifying
(21x + 6x) = (5x)(21)

Combine like terms: 21x + 6x = 27x
(27x) = (5x)(21)
(27x) = (5x)(21)

Remove parenthesis around (5x)
(27x) = 5x(21)

Reorder the terms for easier multiplication:
(27x) = 5 * 21x

Multiply 5 * 21
(27x) = 105x

Solving
(27x) = 105x

Solving for variable 'x'.

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

Add '-105x' to each side of the equation.
(27x) + -105x = 105x + -105x

Combine like terms: (27x) + -105x = -78x
-78x = 105x + -105x

Combine like terms: 105x + -105x = 0
-78x = 0

Divide each side by '-78'.
x = 0

Simplifying
x = 0

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