3(x+8)-3=21

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Solution for 3(x+8)-3=21 equation: 


Simplifying
3(x + 8) + -3 = 21

Reorder the terms:
3(8 + x) + -3 = 21
(8 * 3 + x * 3) + -3 = 21
(24 + 3x) + -3 = 21

Reorder the terms:
24 + -3 + 3x = 21

Combine like terms: 24 + -3 = 21
21 + 3x = 21

Add '-21' to each side of the equation.
21 + -21 + 3x = 21 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = 21 + -21
3x = 21 + -21

Combine like terms: 21 + -21 = 0
3x = 0

Solving
3x = 0

Solving for variable 'x'.

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

Divide each side by '3'.
x = 0

Simplifying
x = 0

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