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3 years ago

13

What can be the answer? Please help jm in a middle of an final exam

2 answers:

Vikki [24]3 years ago

7 0

Answer:

80

Step-by-step explanation:

7x +3 = 5x + 25

2x + 3 = 25

2x = 22

x = 11

Ivan3 years ago

4 0

Answer:

80

Step-by-step explanation:

7x +3 = 5x +25

7x - 5x = 25 - 3

2x = 22

x = 22/2

x = 11

ST = 5(11) + 25 substitute 11 where x was

ST = 55 + 25

ST = 80

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