5(4x-1)=21x

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Solution for 5(4x-1)=21x equation:


Simplifying
5(4x + -1) = 21x

Reorder the terms:
5(-1 + 4x) = 21x
(-1 * 5 + 4x * 5) = 21x
(-5 + 20x) = 21x

Solving
-5 + 20x = 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.
-5 + 20x + -21x = 21x + -21x

Combine like terms: 20x + -21x = -1x
-5 + -1x = 21x + -21x

Combine like terms: 21x + -21x = 0
-5 + -1x = 0

Add '5' to each side of the equation.
-5 + 5 + -1x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -1x = 0 + 5
-1x = 0 + 5

Combine like terms: 0 + 5 = 5
-1x = 5

Divide each side by '-1'.
x = -5

Simplifying
x = -5

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