21(3x-4)=252

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Solution for 21(3x-4)=252 equation:


Simplifying
21(3x + -4) = 252

Reorder the terms:
21(-4 + 3x) = 252
(-4 * 21 + 3x * 21) = 252
(-84 + 63x) = 252

Solving
-84 + 63x = 252

Solving for variable 'x'.

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

Add '84' to each side of the equation.
-84 + 84 + 63x = 252 + 84

Combine like terms: -84 + 84 = 0
0 + 63x = 252 + 84
63x = 252 + 84

Combine like terms: 252 + 84 = 336
63x = 336

Divide each side by '63'.
x = 5.333333333

Simplifying
x = 5.333333333

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