3a+4a+2b+4b=

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Solution for 3a+4a+2b+4b= equation:


Simplifying
3a + 4a + 2b + 4b = 0

Combine like terms: 3a + 4a = 7a
7a + 2b + 4b = 0

Combine like terms: 2b + 4b = 6b
7a + 6b = 0

Solving
7a + 6b = 0

Solving for variable 'a'.

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

Add '-6b' to each side of the equation.
7a + 6b + -6b = 0 + -6b

Combine like terms: 6b + -6b = 0
7a + 0 = 0 + -6b
7a = 0 + -6b
Remove the zero:
7a = -6b

Divide each side by '7'.
a = -0.8571428571b

Simplifying
a = -0.8571428571b

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