.1x+.7y=-2.8

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Solution for .1x+.7y=-2.8 equation: 


Simplifying
0.1x + 0.7y = -2.8

Solving
0.1x + 0.7y = -2.8

Solving for variable 'x'.

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

Add '-0.7y' to each side of the equation.
0.1x + 0.7y + -0.7y = -2.8 + -0.7y

Combine like terms: 0.7y + -0.7y = 0.0
0.1x + 0.0 = -2.8 + -0.7y
0.1x = -2.8 + -0.7y

Divide each side by '0.1'.
x = -28 + -7y

Simplifying
x = -28 + -7y

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