7x+9y+4=0

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Solution for 7x+9y+4=0 equation:


Simplifying
7x + 9y + 4 = 0

Reorder the terms:
4 + 7x + 9y = 0

Solving
4 + 7x + 9y = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + 7x + -4 + 9y = 0 + -4

Reorder the terms:
4 + -4 + 7x + 9y = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 7x + 9y = 0 + -4
7x + 9y = 0 + -4

Combine like terms: 0 + -4 = -4
7x + 9y = -4

Add '-9y' to each side of the equation.
7x + 9y + -9y = -4 + -9y

Combine like terms: 9y + -9y = 0
7x + 0 = -4 + -9y
7x = -4 + -9y

Divide each side by '7'.
x = -0.5714285714 + -1.285714286y

Simplifying
x = -0.5714285714 + -1.285714286y

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