5.5a-1+21b+3a=

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Solution for 5.5a-1+21b+3a= equation:


Simplifying
5.5a + -1 + 21b + 3a = 0

Reorder the terms:
-1 + 5.5a + 3a + 21b = 0

Combine like terms: 5.5a + 3a = 8.5a
-1 + 8.5a + 21b = 0

Solving
-1 + 8.5a + 21b = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 8.5a + 1 + 21b = 0 + 1

Reorder the terms:
-1 + 1 + 8.5a + 21b = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 8.5a + 21b = 0 + 1
8.5a + 21b = 0 + 1

Combine like terms: 0 + 1 = 1
8.5a + 21b = 1

Add '-21b' to each side of the equation.
8.5a + 21b + -21b = 1 + -21b

Combine like terms: 21b + -21b = 0
8.5a + 0 = 1 + -21b
8.5a = 1 + -21b

Divide each side by '8.5'.
a = 0.1176470588 + -2.470588235b

Simplifying
a = 0.1176470588 + -2.470588235b

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