0.15x+0.10y=4.2

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Solution for 0.15x+0.10y=4.2 equation: 


Simplifying
0.15x + 0.10y = 4.2

Solving
0.15x + 0.10y = 4.2

Solving for variable 'x'.

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

Add '-0.10y' to each side of the equation.
0.15x + 0.10y + -0.10y = 4.2 + -0.10y

Combine like terms: 0.10y + -0.10y = 0.00
0.15x + 0.00 = 4.2 + -0.10y
0.15x = 4.2 + -0.10y

Divide each side by '0.15'.
x = 28 + -0.6666666667y

Simplifying
x = 28 + -0.6666666667y

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