13x+4y=39

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Solution for 13x+4y=39 equation: 


Simplifying
13x + 4y = 39

Solving
13x + 4y = 39

Solving for variable 'x'.

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

Add '-4y' to each side of the equation.
13x + 4y + -4y = 39 + -4y

Combine like terms: 4y + -4y = 0
13x + 0 = 39 + -4y
13x = 39 + -4y

Divide each side by '13'.
x = 3 + -0.3076923077y

Simplifying
x = 3 + -0.3076923077y

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