3.5x+2.1y+9.9=0

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Solution for 3.5x+2.1y+9.9=0 equation:


Simplifying
3.5x + 2.1y + 9.9 = 0

Reorder the terms:
9.9 + 3.5x + 2.1y = 0

Solving
9.9 + 3.5x + 2.1y = 0

Solving for variable 'x'.

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

Add '-9.9' to each side of the equation.
9.9 + 3.5x + -9.9 + 2.1y = 0 + -9.9

Reorder the terms:
9.9 + -9.9 + 3.5x + 2.1y = 0 + -9.9

Combine like terms: 9.9 + -9.9 = 0.0
0.0 + 3.5x + 2.1y = 0 + -9.9
3.5x + 2.1y = 0 + -9.9

Combine like terms: 0 + -9.9 = -9.9
3.5x + 2.1y = -9.9

Add '-2.1y' to each side of the equation.
3.5x + 2.1y + -2.1y = -9.9 + -2.1y

Combine like terms: 2.1y + -2.1y = 0.0
3.5x + 0.0 = -9.9 + -2.1y
3.5x = -9.9 + -2.1y

Divide each side by '3.5'.
x = -2.828571429 + -0.6y

Simplifying
x = -2.828571429 + -0.6y

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