ax+4y=-7

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Solution for ax+4y=-7 equation: 


Simplifying
ax + 4y = -7

Solving
ax + 4y = -7

Solving for variable 'a'.

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

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

Combine like terms: 4y + -4y = 0
ax + 0 = -7 + -4y
ax = -7 + -4y

Divide each side by 'x'.
a = -7x-1 + -4x-1y

Simplifying
a = -7x-1 + -4x-1y

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