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a-10b+13c
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a-10b+13c
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3a-6b+5c-2a-4b-\left(-8c\right)
To find the opposite of 2a+4b-8c, find the opposite of each term.
3a-6b+5c-2a-4b+8c
The opposite of -8c is 8c.
a-6b+5c-4b+8c
Combine 3a and -2a to get a.
a-10b+5c+8c
Combine -6b and -4b to get -10b.
a-10b+13c
Combine 5c and 8c to get 13c.
3a-6b+5c-2a-4b-\left(-8c\right)
To find the opposite of 2a+4b-8c, find the opposite of each term.
3a-6b+5c-2a-4b+8c
The opposite of -8c is 8c.
a-6b+5c-4b+8c
Combine 3a and -2a to get a.
a-10b+5c+8c
Combine -6b and -4b to get -10b.
a-10b+13c
Combine 5c and 8c to get 13c.
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