57=3x+4y

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Solution for 57=3x+4y equation:


Simplifying
57 = 3x + 4y

Solving
57 = 3x + 4y

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
57 + -3x = 3x + -3x + 4y

Combine like terms: 3x + -3x = 0
57 + -3x = 0 + 4y
57 + -3x = 4y

Add '-57' to each side of the equation.
57 + -57 + -3x = -57 + 4y

Combine like terms: 57 + -57 = 0
0 + -3x = -57 + 4y
-3x = -57 + 4y

Divide each side by '-3'.
x = 19 + -1.333333333y

Simplifying
x = 19 + -1.333333333y

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