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

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


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

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

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

Multiply 21 * 5
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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