10a+2b+b=100

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Solution for 10a+2b+b=100 equation: 


Simplifying
10a + 2b + b = 100

Combine like terms: 2b + b = 3b
10a + 3b = 100

Solving
10a + 3b = 100

Solving for variable 'a'.

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

Add '-3b' to each side of the equation.
10a + 3b + -3b = 100 + -3b

Combine like terms: 3b + -3b = 0
10a + 0 = 100 + -3b
10a = 100 + -3b

Divide each side by '10'.
a = 10 + -0.3b

Simplifying
a = 10 + -0.3b

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