88=28-4a

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Solution for 88=28-4a equation:


Simplifying
88 = 28 + -4a

Solving
88 = 28 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
88 + 4a = 28 + -4a + 4a

Combine like terms: -4a + 4a = 0
88 + 4a = 28 + 0
88 + 4a = 28

Add '-88' to each side of the equation.
88 + -88 + 4a = 28 + -88

Combine like terms: 88 + -88 = 0
0 + 4a = 28 + -88
4a = 28 + -88

Combine like terms: 28 + -88 = -60
4a = -60

Divide each side by '4'.
a = -15

Simplifying
a = -15

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