12X+31Y=278

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Solution for 12X+31Y=278 equation: 


Simplifying
12X + 31Y = 278

Solving
12X + 31Y = 278

Solving for variable 'X'.

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

Add '-31Y' to each side of the equation.
12X + 31Y + -31Y = 278 + -31Y

Combine like terms: 31Y + -31Y = 0
12X + 0 = 278 + -31Y
12X = 278 + -31Y

Divide each side by '12'.
X = 23.16666667 + -2.583333333Y

Simplifying
X = 23.16666667 + -2.583333333Y

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