27=5a+4b

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Solution for 27=5a+4b equation:


Simplifying
27 = 5a + 4b

Solving
27 = 5a + 4b

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
27 + -5a = 5a + -5a + 4b

Combine like terms: 5a + -5a = 0
27 + -5a = 0 + 4b
27 + -5a = 4b

Add '-27' to each side of the equation.
27 + -27 + -5a = -27 + 4b

Combine like terms: 27 + -27 = 0
0 + -5a = -27 + 4b
-5a = -27 + 4b

Divide each side by '-5'.
a = 5.4 + -0.8b

Simplifying
a = 5.4 + -0.8b

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