21(8x-8)=3360

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Solution for 21(8x-8)=3360 equation:


Simplifying
21(8x + -8) = 3360

Reorder the terms:
21(-8 + 8x) = 3360
(-8 * 21 + 8x * 21) = 3360
(-168 + 168x) = 3360

Solving
-168 + 168x = 3360

Solving for variable 'x'.

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

Add '168' to each side of the equation.
-168 + 168 + 168x = 3360 + 168

Combine like terms: -168 + 168 = 0
0 + 168x = 3360 + 168
168x = 3360 + 168

Combine like terms: 3360 + 168 = 3528
168x = 3528

Divide each side by '168'.
x = 21

Simplifying
x = 21

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