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patriot [66]
3 years ago
8

PLEASE HELP!!! 90 POINTS FOR 2 MULTIPLE CHOICE QUESTION!!!

Mathematics
2 answers:
Nuetrik [128]3 years ago
8 0

Answer:

3x=18

Step-by-step explanation:

3x-3=15

+3     +3

3X=18

second one is: 3x-2=3x+5

+2     +2

3x=3x7

+3x +3x

6X=7

Korolek [52]3 years ago
5 0

(1) Next likely step is

3x = 18   (adding +3 to both sides of the eq.)

(2) 3x -2 = 3x + 5

simplify:

3x-3x = 5+2

0 = 7

This is never true, no matter what value of x is. So there is no (or zero) solution.

The answer is "Zero"

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