3 years ago

Please help me with #13 and #14! Please explain how you did it! Thanks!

Mathematics

2 answers:

natulia [17]3 years ago

7 0

#13 is the first one and #14 is the last, if need to explain, reply back plz

denis-greek [22]3 years ago

3 0

13) 2x + 5 = 2x + 11 ⇒ the 2x cancels out on both sides leaving 5 = 11 which is a false statement so there is no solution that will make it a true statement.

14) -11k + 14 = -11k - 25 ⇒ same as above. the -11k cancels out leaving 14 = -25

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