0.5a+2b=20

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Solution for 0.5a+2b=20 equation: 


Simplifying
0.5a + 2b = 20

Solving
0.5a + 2b = 20

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
0.5a + 2b + -2b = 20 + -2b

Combine like terms: 2b + -2b = 0
0.5a + 0 = 20 + -2b
0.5a = 20 + -2b

Divide each side by '0.5'.
a = 40 + -4b

Simplifying
a = 40 + -4b

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