f(x)+g(x) is 13x-1
Explanation:
Given:
f(x)= x+6
g(x)=12x-7
To Find:
f(x)+g(x)=?
Solution:
Substituting the given values in f(x)+g(x)
f(x)+g(x)= x+6+12x-7
combine the like terms
f(x)+g(x)= x+12x+6-7
f(x)+g(x)= 13x-1
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