3a-4b+2(a+b)=

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Solution for 3a-4b+2(a+b)= equation:


Simplifying
3a + -4b + 2(a + b) = 0
3a + -4b + (a * 2 + b * 2) = 0
3a + -4b + (2a + 2b) = 0

Reorder the terms:
3a + 2a + -4b + 2b = 0

Combine like terms: 3a + 2a = 5a
5a + -4b + 2b = 0

Combine like terms: -4b + 2b = -2b
5a + -2b = 0

Solving
5a + -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.
5a + -2b + 2b = 0 + 2b

Combine like terms: -2b + 2b = 0
5a + 0 = 0 + 2b
5a = 0 + 2b
Remove the zero:
5a = 2b

Divide each side by '5'.
a = 0.4b

Simplifying
a = 0.4b

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