8x+y=-21

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Solution for 8x+y=-21 equation: 


Simplifying
8x + y = -21

Solving
8x + y = -21

Solving for variable 'x'.

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

Add '-1y' to each side of the equation.
8x + y + -1y = -21 + -1y

Combine like terms: y + -1y = 0
8x + 0 = -21 + -1y
8x = -21 + -1y

Divide each side by '8'.
x = -2.625 + -0.125y

Simplifying
x = -2.625 + -0.125y

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