a-4(b-5a)=

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Solution for a-4(b-5a)= equation:


Simplifying
a + -4(b + -5a) = 0

Reorder the terms:
a + -4(-5a + b) = 0
a + (-5a * -4 + b * -4) = 0
a + (20a + -4b) = 0

Combine like terms: a + 20a = 21a
21a + -4b = 0

Solving
21a + -4b = 0

Solving for variable 'a'.

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

Add '4b' to each side of the equation.
21a + -4b + 4b = 0 + 4b

Combine like terms: -4b + 4b = 0
21a + 0 = 0 + 4b
21a = 0 + 4b
Remove the zero:
21a = 4b

Divide each side by '21'.
a = 0.1904761905b

Simplifying
a = 0.1904761905b

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