1=1.20x+.9y

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Solution for 1=1.20x+.9y equation:


Simplifying
1 = 1.20x + 0.9y

Solving
1 = 1.20x + 0.9y

Solving for variable 'x'.

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

Add '-1.20x' to each side of the equation.
1 + -1.20x = 1.20x + -1.20x + 0.9y

Combine like terms: 1.20x + -1.20x = 0.00
1 + -1.20x = 0.00 + 0.9y
1 + -1.20x = 0.9y

Add '-1' to each side of the equation.
1 + -1 + -1.20x = -1 + 0.9y

Combine like terms: 1 + -1 = 0
0 + -1.20x = -1 + 0.9y
-1.20x = -1 + 0.9y

Divide each side by '-1.20'.
x = 0.8333333333 + -0.75y

Simplifying
x = 0.8333333333 + -0.75y

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