so we need only to find the coeficient of x. so we only need x* a constant. we will get a 7 from x*7 and an 8 from 8x*1. so \(\boxed{15}\). at least i think so :P ¯\_(ツ)_/¯
so we need only to find the coeficient of x. so we only need x* a constant. we will get a 7 from x*7 and an 8 from 8x*1. so \(\boxed{15}\). at least i think so :P ¯\_(ツ)_/¯
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