.09x+.3y=21(.18)

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Solution for .09x+.3y=21(.18) equation:


Simplifying
0.09x + 0.3y = 21(0.18)

Multiply 21 * 0.18
0.09x + 0.3y = 3.78

Solving
0.09x + 0.3y = 3.78

Solving for variable 'x'.

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

Add '-0.3y' to each side of the equation.
0.09x + 0.3y + -0.3y = 3.78 + -0.3y

Combine like terms: 0.3y + -0.3y = 0.0
0.09x + 0.0 = 3.78 + -0.3y
0.09x = 3.78 + -0.3y

Divide each side by '0.09'.
x = 42 + -3.333333333y

Simplifying
x = 42 + -3.333333333y

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