30.8-6.4*x-4*y=0

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Solution for 30.8-6.4*x-4*y=0 equation:


Simplifying
30.8 + -6.4x + -4y = 0

Solving
30.8 + -6.4x + -4y = 0

Solving for variable 'x'.

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

Add '-30.8' to each side of the equation.
30.8 + -6.4x + -30.8 + -4y = 0 + -30.8

Reorder the terms:
30.8 + -30.8 + -6.4x + -4y = 0 + -30.8

Combine like terms: 30.8 + -30.8 = 0.0
0.0 + -6.4x + -4y = 0 + -30.8
-6.4x + -4y = 0 + -30.8

Combine like terms: 0 + -30.8 = -30.8
-6.4x + -4y = -30.8

Add '4y' to each side of the equation.
-6.4x + -4y + 4y = -30.8 + 4y

Combine like terms: -4y + 4y = 0
-6.4x + 0 = -30.8 + 4y
-6.4x = -30.8 + 4y

Divide each side by '-6.4'.
x = 4.8125 + -0.625y

Simplifying
x = 4.8125 + -0.625y

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