3a+-2(a+b)=

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Solution for 3a+-2(a+b)= equation: 


Simplifying
3a + -2(a + b) = 0
3a + (a * -2 + b * -2) = 0
3a + (-2a + -2b) = 0

Combine like terms: 3a + -2a = 1a
1a + -2b = 0

Solving
1a + -2b = 0

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.
1a + -2b + 2b = 0 + 2b

Combine like terms: -2b + 2b = 0
1a + 0 = 0 + 2b
1a = 0 + 2b
Remove the zero:
1a = 2b

Divide each side by '1'.
a = 2b

Simplifying
a = 2b

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