3x+21-10=2

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Solution for 3x+21-10=2 equation:


Simplifying
3x + 21 + -10 = 2

Reorder the terms:
21 + -10 + 3x = 2

Combine like terms: 21 + -10 = 11
11 + 3x = 2

Solving
11 + 3x = 2

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 3x = 2 + -11

Combine like terms: 11 + -11 = 0
0 + 3x = 2 + -11
3x = 2 + -11

Combine like terms: 2 + -11 = -9
3x = -9

Divide each side by '3'.
x = -3

Simplifying
x = -3

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