0.3x-0.9y=-8.7

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Solution for 0.3x-0.9y=-8.7 equation: 


Simplifying
0.3x + -0.9y = -8.7

Solving
0.3x + -0.9y = -8.7

Solving for variable 'x'.

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

Add '0.9y' to each side of the equation.
0.3x + -0.9y + 0.9y = -8.7 + 0.9y

Combine like terms: -0.9y + 0.9y = 0.0
0.3x + 0.0 = -8.7 + 0.9y
0.3x = -8.7 + 0.9y

Divide each side by '0.3'.
x = -29 + 3y

Simplifying
x = -29 + 3y

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