7b-2b+2a=

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


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

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

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

Solving
2a + 5b = 0

Solving for variable 'a'.

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

Add '-5b' to each side of the equation.
2a + 5b + -5b = 0 + -5b

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

Divide each side by '2'.
a = -2.5b

Simplifying
a = -2.5b

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