5a-4y=-7

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Solution for 5a-4y=-7 equation: 


Simplifying
5a + -4y = -7

Solving
5a + -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.
5a + -4y + 4y = -7 + 4y

Combine like terms: -4y + 4y = 0
5a + 0 = -7 + 4y
5a = -7 + 4y

Divide each side by '5'.
a = -1.4 + 0.8y

Simplifying
a = -1.4 + 0.8y

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