5a-10b=20

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Solution for 5a-10b=20 equation: 


Simplifying
5a + -10b = 20

Solving
5a + -10b = 20

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.
5a + -10b + 10b = 20 + 10b

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

Divide each side by '5'.
a = 4 + 2b

Simplifying
a = 4 + 2b

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