4 years ago

Is 7x - 5 =2x + 8 true when x =2

Mathematics

2 answers:

mylen [45]4 years ago

8 0

Answer:

Step-by-step explanation:

Plug in 2 for x

7(2) - 5 = 2(2) +8

14 -5 = 4 + 8

9 = 12

9 does not equal to 12, which means it's not true.

svetlana [45]4 years ago

4 0

Answer:

No its not true

Step-by-step explanation:

(7x2)-5= 14-5= 9

(2x2)+8= 4+8= 12

9=12

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