45x+5y=-20

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Solution for 45x+5y=-20 equation: 


Simplifying
45x + 5y = -20

Solving
45x + 5y = -20

Solving for variable 'x'.

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

Add '-5y' to each side of the equation.
45x + 5y + -5y = -20 + -5y

Combine like terms: 5y + -5y = 0
45x + 0 = -20 + -5y
45x = -20 + -5y

Divide each side by '45'.
x = -0.4444444444 + -0.1111111111y

Simplifying
x = -0.4444444444 + -0.1111111111y

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