3.1x+4.3y+2.8=0

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Solution for 3.1x+4.3y+2.8=0 equation:


Simplifying
3.1x + 4.3y + 2.8 = 0

Reorder the terms:
2.8 + 3.1x + 4.3y = 0

Solving
2.8 + 3.1x + 4.3y = 0

Solving for variable 'x'.

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

Add '-2.8' to each side of the equation.
2.8 + 3.1x + -2.8 + 4.3y = 0 + -2.8

Reorder the terms:
2.8 + -2.8 + 3.1x + 4.3y = 0 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + 3.1x + 4.3y = 0 + -2.8
3.1x + 4.3y = 0 + -2.8

Combine like terms: 0 + -2.8 = -2.8
3.1x + 4.3y = -2.8

Add '-4.3y' to each side of the equation.
3.1x + 4.3y + -4.3y = -2.8 + -4.3y

Combine like terms: 4.3y + -4.3y = 0.0
3.1x + 0.0 = -2.8 + -4.3y
3.1x = -2.8 + -4.3y

Divide each side by '3.1'.
x = -0.9032258065 + -1.387096774y

Simplifying
x = -0.9032258065 + -1.387096774y

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