21x+12=222

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Solution for 21x+12=222 equation: 


Simplifying
21x + 12 = 222

Reorder the terms:
12 + 21x = 222

Solving
12 + 21x = 222

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 21x = 222 + -12

Combine like terms: 12 + -12 = 0
0 + 21x = 222 + -12
21x = 222 + -12

Combine like terms: 222 + -12 = 210
21x = 210

Divide each side by '21'.
x = 10

Simplifying
x = 10

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