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keee92
07.07.2019 •
Mathematics
What is the justification for each step in the solution of the equation? 23x−13=2(x+2) given 2x−1=6(x+2) 2x−1=6x+12 distributive property 2x=6x+13 −4x=13 addition or subtraction property of equality x=−134
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Ответ:
For this case we have the following equation:
If we multiply both sides of the equation by 3 we get:
Applying the distributive property we have:
Adding 1 on both sides of equality we have:
Subtracting
on both sides we have:
Finally, dividing by -4 on both sides we have:
Ответ:
Step-by-step explanation: