Question

Subtract: 2a-6b-c from 4a-7b+c.
with working

Answer 1

Answer:

(4a-7b+c)-(2a-6b-c)

=4a-7b+c-2a+6b+c

=2a-b+2c

Answer 2

Given,

to subtract 2a-6b-c from 4a-7b+c

4a-7b+c -(2a-6b-c)

=4a-7b+c-2a+6b+c

=2a-b+2c