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dalvyx [7]
3 years ago
7

Whats the step by step process to solve 3(×-9)=30

Mathematics
2 answers:
Sergio [31]3 years ago
7 0
<span>step  1  :</span> 3 • (x - 9) - 30 = 0 <span>Step  2  :</span><span>Step  3  :</span>Pulling out like terms :

<span> 3.1 </span>    Pull out like factors :

   3x - 57  =   3 • (x - 19) 

<span>Equation at the end of step  3  :</span> 3 • (x - 19) = 0 <span>Step  4  :</span>Equations which are never true :

<span> 4.1 </span>     Solve :    3   =  0

<span>This equation has no solution.
</span>A a non-zero constant never equals zero.

Solving a Single Variable Equation :

<span> 4.2 </span>     Solve  :    x-19 = 0<span> 

 </span>Add  19  to both sides of the equation :<span> 
 </span>                     x = 19 

One solution was found :                  <span> x = 19</span>
Murljashka [212]3 years ago
3 0
3(x-9)=30
3(x-9)+9=30+9
3x/3=39/3
x=39/3
x=13

You have to show a new line for each operation when the directions call for step by step.
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