86.4=4x+3y

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Solution for 86.4=4x+3y equation:


Simplifying
86.4 = 4x + 3y

Solving
86.4 = 4x + 3y

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
86.4 + -4x = 4x + -4x + 3y

Combine like terms: 4x + -4x = 0
86.4 + -4x = 0 + 3y
86.4 + -4x = 3y

Add '-86.4' to each side of the equation.
86.4 + -86.4 + -4x = -86.4 + 3y

Combine like terms: 86.4 + -86.4 = 0.0
0.0 + -4x = -86.4 + 3y
-4x = -86.4 + 3y

Divide each side by '-4'.
x = 21.6 + -0.75y

Simplifying
x = 21.6 + -0.75y

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