4a+y=21

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Solution for 4a+y=21 equation:


Simplifying
4a + y = 21

Solving
4a + y = 21

Solving for variable 'a'.

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

Add '-1y' to each side of the equation.
4a + y + -1y = 21 + -1y

Combine like terms: y + -1y = 0
4a + 0 = 21 + -1y
4a = 21 + -1y

Divide each side by '4'.
a = 5.25 + -0.25y

Simplifying
a = 5.25 + -0.25y

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