Answer to Question #14234 in Geometry for regine

Question #14234

given: 5x+4=39
prove: 2x-3=11
what the statements and reason

Expert's answer

5x+4=39 let's find x from here
5x=39-4=35
x=7
Now we can input the value we've calculated for x into the second equation:
2x-3=11
input x=7:& 2*7-3=14-3=11 and that's it

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