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10a+6
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10a+6
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15a-5a-\left(-6\right)
To find the opposite of 5a-6, find the opposite of each term.
15a-5a+6
The opposite of -6 is 6.
10a+6
Combine 15a and -5a to get 10a.
15a-5a-\left(-6\right)
To find the opposite of 5a-6, find the opposite of each term.
15a-5a+6
The opposite of -6 is 6.
10a+6
Combine 15a and -5a to get 10a.
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