(0.85(4x))+(0.9y)=1230

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Solution for (0.85(4x))+(0.9y)=1230 equation: 


Simplifying
(0.85(4x)) + (0.9y) = 1230

Remove parenthesis around (4x)
(0.85 * 4x) + (0.9y) = 1230

Multiply 0.85 * 4
(3.4x) + (0.9y) = 1230

Solving
(3.4x) + (0.9y) = 1230

Solving for variable 'x'.

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

Add '(-0.9y)' to each side of the equation.
(3.4x) + (0.9y) + (-0.9y) = 1230 + (-0.9y)

Combine like terms: (0.9y) + (-0.9y) = 0.0
(3.4x) + 0.0 = 1230 + (-0.9y)
(3.4x) = 1230 + (-0.9y)

Divide each side by '3.4'.
x = 361.7647059 + (-0.2647058824y)

Simplifying
x = 361.7647059 + (-0.2647058824y)

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