Question

Subtract -6a/10 - 7a/10

Answer 1

-6a/10-7a/10
= -13a/10

Answer 2

`- (13a)/(10)`

Step by step explanation

`( - 6a)/(10) - (7a)/(10) \\`

Write all numerators above the common denominator:

`( - 6a - 7a)/(10)`

Collect like terms and simplify:

`( - 13a)/(10)`

`use \: ( - a)/(b) = (a)/( - b) = - (a)/(b) \: to \: rewrite \: the \: fraction`

`- (13a)/(10)`

Hope this helps...

Good luck on your assignment...