20=a(2b+c)

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Solution for 20=a(2b+c) equation:


Simplifying
20 = a(2b + c)
20 = (2b * a + c * a)
20 = (2ab + ac)

Solving
20 = 2ab + ac

Solving for variable 'a'.

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

Add '-2ab' to each side of the equation.
20 + -2ab = 2ab + -2ab + ac

Combine like terms: 2ab + -2ab = 0
20 + -2ab = 0 + ac
20 + -2ab = ac

Add '-1ac' to each side of the equation.
20 + -2ab + -1ac = ac + -1ac

Combine like terms: ac + -1ac = 0
20 + -2ab + -1ac = 0

Add '-20' to each side of the equation.
20 + -2ab + -20 + -1ac = 0 + -20

Reorder the terms:
20 + -20 + -2ab + -1ac = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -2ab + -1ac = 0 + -20
-2ab + -1ac = 0 + -20

Combine like terms: 0 + -20 = -20
-2ab + -1ac = -20

Reorder the terms:
20 + -2ab + -1ac = -20 + 20

Combine like terms: -20 + 20 = 0
20 + -2ab + -1ac = 0

The solution to this equation could not be determined.

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