289,315 views
31 votes
31 votes
Given p(x)=x+7/3, if p(x)=13 find x

User Jose Augusto Montiel
by
2.4k points

1 Answer

28 votes
28 votes

x = 32

Explanation:


{ \tt{p(x) = (x + 7)/(3) }}

If p(x) = 13, then


{ \tt{13 = (x + 7)/(3)}}


{ \tt{13 * 3 = x + 7}}


{ \tt{39 = x + 7}}


{ \tt{39 - 7 = x}}


{ \red{ \boxed{ \blue{ \sf{x = 32}}}}}

User Dshanahan
by
3.1k points
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