7a-4b-2a=

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Solution for 7a-4b-2a= equation: 


Simplifying
7a + -4b + -2a = 0

Reorder the terms:
7a + -2a + -4b = 0

Combine like terms: 7a + -2a = 5a
5a + -4b = 0

Solving
5a + -4b = 0

Solving for variable 'a'.

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

Add '4b' to each side of the equation.
5a + -4b + 4b = 0 + 4b

Combine like terms: -4b + 4b = 0
5a + 0 = 0 + 4b
5a = 0 + 4b
Remove the zero:
5a = 4b

Divide each side by '5'.
a = 0.8b

Simplifying
a = 0.8b

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