Question

Subtract -6a/10 - 7a/10

Answer 1

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

Answer 2

Answer:

$- \frac{13a}{10}$

Step by step explanation

$\frac{ - 6a}{10} - \frac{7a}{10}$

Write all numerators above the common denominator:

$\frac{ - 6a - 7a}{10}$

Collect like terms and simplify:

$\frac{ - 13a}{10}$

$use \: \frac{ - a}{b} = \frac{a}{ - b} = - \frac{a}{b} \: to \: rewrite \: the \: fraction$

$- \frac{13a}{10}$

Hope this helps...

Good luck on your assignment...