6x-75=21x

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Solution for 6x-75=21x equation:


Simplifying
6x + -75 = 21x

Reorder the terms:
-75 + 6x = 21x

Solving
-75 + 6x = 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-75 + 6x + -21x = 21x + -21x

Combine like terms: 6x + -21x = -15x
-75 + -15x = 21x + -21x

Combine like terms: 21x + -21x = 0
-75 + -15x = 0

Add '75' to each side of the equation.
-75 + 75 + -15x = 0 + 75

Combine like terms: -75 + 75 = 0
0 + -15x = 0 + 75
-15x = 0 + 75

Combine like terms: 0 + 75 = 75
-15x = 75

Divide each side by '-15'.
x = -5

Simplifying
x = -5

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