21x+6x=6x-42

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Solution for 21x+6x=6x-42 equation:


Simplifying
21x + 6x = 6x + -42

Combine like terms: 21x + 6x = 27x
27x = 6x + -42

Reorder the terms:
27x = -42 + 6x

Solving
27x = -42 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
27x + -6x = -42 + 6x + -6x

Combine like terms: 27x + -6x = 21x
21x = -42 + 6x + -6x

Combine like terms: 6x + -6x = 0
21x = -42 + 0
21x = -42

Divide each side by '21'.
x = -2

Simplifying
x = -2

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