3 years ago

Can you please show you work?

Mathematics

2 answers:

Natali5045456 [20]3 years ago

8 0

Answer:

Step-by-step explanation:

7x - 4 = 5x + 12

7x - 5x - 4 = 5x - 5x + 12

2x - 4 = 12

2x - 4 + 4 = 12 + 4

2x = 16

2x/2 = 16/2

x = 8

Leona [35]3 years ago

3 0

Answer:

Step-by-step explanation:

If you replace x with the given answers, the only one that would make both answers the same is 8

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