khemtimsina
khemtimsina
29-10-2014
Mathematics
Answered
3x-7= 5x-19 justify the each step
Answer :
malloryR
malloryR
29-10-2014
1. add a negative 5x to both sides
2. add seven to both sides
3. there is your answer.
Answer Link
5632
5632
29-10-2014
3x-7=5x-19
-3x -3x
-7=2x-19
19 +19
12=2x
/2 /2
6=x
Answer Link
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