20a+10b+5c=100

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Solution for 20a+10b+5c=100 equation:


Simplifying
20a + 10b + 5c = 100

Solving
20a + 10b + 5c = 100

Solving for variable 'a'.

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

Add '-10b' to each side of the equation.
20a + 10b + -10b + 5c = 100 + -10b

Combine like terms: 10b + -10b = 0
20a + 0 + 5c = 100 + -10b
20a + 5c = 100 + -10b

Add '-5c' to each side of the equation.
20a + 5c + -5c = 100 + -10b + -5c

Combine like terms: 5c + -5c = 0
20a + 0 = 100 + -10b + -5c
20a = 100 + -10b + -5c

Divide each side by '20'.
a = 5 + -0.5b + -0.25c

Simplifying
a = 5 + -0.5b + -0.25c

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