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Mathematics

Grade-8

Easy

Question

Solve 3x - 11 = 7

x = 6
x = - 6
x = - 3
x = 9

The correct answer is: x = 6

$x space equals space 6 space i s space t h e space c o r r e c t space c h o i c e 3 x space minus space 11 space equals space 7 w e space h a v e space t o space f i n d space t h e space v a l u e space o f space x 3 x space minus 11 plus 11 space equals space 7 plus 11 space space left parenthesis space a d d space 11 space f r o m space b o t h space s i d e right parenthesis 3 x space equals space 18 space x space equals space 18 over 3 x space equals space 6 space i s space t h e space a n s w e r$

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