Ab+4a-5b-20=

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Solution for Ab+4a-5b-20= equation:


Simplifying
Ab + 4a + -5b + -20 = 0

Reorder the terms:
-20 + 4a + -5b + bA = 0

Solving
-20 + 4a + -5b + bA = 0

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + 4a + -5b + 20 + bA = 0 + 20

Reorder the terms:
-20 + 20 + 4a + -5b + bA = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 4a + -5b + bA = 0 + 20
4a + -5b + bA = 0 + 20

Combine like terms: 0 + 20 = 20
4a + -5b + bA = 20

Add '5b' to each side of the equation.
4a + -5b + 5b + bA = 20 + 5b

Combine like terms: -5b + 5b = 0
4a + 0 + bA = 20 + 5b
4a + bA = 20 + 5b

Add '-1bA' to each side of the equation.
4a + bA + -1bA = 20 + 5b + -1bA

Combine like terms: bA + -1bA = 0
4a + 0 = 20 + 5b + -1bA
4a = 20 + 5b + -1bA

Divide each side by '4'.
a = 5 + 1.25b + -0.25bA

Simplifying
a = 5 + 1.25b + -0.25bA

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