3a+4a-b=

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


Simplifying
3a + 4a + -1b = 0

Combine like terms: 3a + 4a = 7a
7a + -1b = 0

Solving
7a + -1b = 0

Solving for variable 'a'.

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

Add 'b' to each side of the equation.
7a + -1b + b = 0 + b

Combine like terms: -1b + b = 0
7a + 0 = 0 + b
7a = 0 + b
Remove the zero:
7a = b

Divide each side by '7'.
a = 0.1428571429b

Simplifying
a = 0.1428571429b

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