12X+21=69

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Solution for 12X+21=69 equation: 


Simplifying
12X + 21 = 69

Reorder the terms:
21 + 12X = 69

Solving
21 + 12X = 69

Solving for variable 'X'.

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

Add '-21' to each side of the equation.
21 + -21 + 12X = 69 + -21

Combine like terms: 21 + -21 = 0
0 + 12X = 69 + -21
12X = 69 + -21

Combine like terms: 69 + -21 = 48
12X = 48

Divide each side by '12'.
X = 4

Simplifying
X = 4

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