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Delvig [45]
3 years ago
11

9x+3=57 in equations solution

Mathematics
2 answers:
UkoKoshka [18]3 years ago
8 0
First you subtract 3 on both side
9x=57-3
9x=54

then you divide by 9 on both sides
you got
x=54/9

x=6
wel3 years ago
7 0
Answer:  x = 6 .
_________________________________
<span>Explanation:
____________________________________________________
</span> Given:  9x + 3 = 57 ;  Solve for "x" ;
<span>___________________________________
  </span>Subtract "3" from EACH side of the equation:
_________________________________________
       9x + 3 − 3 = 57 <span>− 3 ;
_________________________________________
to get: 
_________________________________________
        9x  = 54 ;
__________________________________________
 Now, divide EACH side of the question by "9" ; to isolate "x" on one side of the equation; and to solve for "x" ;
____________________________________________
       9x / 9  = 54 / 9  ;
____________________________________________
          x  =  6 .
______________________________________________________</span>
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