0.20x+0.45y=0.30(120)

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Solution for 0.20x+0.45y=0.30(120) equation: 


Simplifying
0.20x + 0.45y = 0.30(120)

Multiply 0.30 * 120
0.20x + 0.45y = 36

Solving
0.20x + 0.45y = 36

Solving for variable 'x'.

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

Add '-0.45y' to each side of the equation.
0.20x + 0.45y + -0.45y = 36 + -0.45y

Combine like terms: 0.45y + -0.45y = 0.00
0.20x + 0.00 = 36 + -0.45y
0.20x = 36 + -0.45y

Divide each side by '0.20'.
x = 180 + -2.25y

Simplifying
x = 180 + -2.25y

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