.80=(1.2*x)+(.7*y)

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Solution for .80=(1.2*x)+(.7*y) equation: 


Simplifying
0.80 = (1.2x) + (0.7y)

Solving
0.80 = (1.2x) + (0.7y)

Solving for variable 'x'.

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

Add '(-1.2x)' to each side of the equation.
0.80 + (-1.2x) = (1.2x) + (-1.2x) + (0.7y)

Combine like terms: (1.2x) + (-1.2x) = 0.0
0.80 + (-1.2x) = 0.0 + (0.7y)
0.80 + (-1.2x) = (0.7y)

Add '-0.80' to each side of the equation.
0.80 + -0.80 + (-1.2x) = -0.80 + (0.7y)

Combine like terms: 0.80 + -0.80 = 0.00
0.00 + (-1.2x) = -0.80 + (0.7y)
(-1.2x) = -0.80 + (0.7y)

Divide each side by '-1.2'.
x = 0.6666666667 + (-0.5833333333y)

Simplifying
x = 0.6666666667 + (-0.5833333333y)

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