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yan [13]
2 years ago
5

Maria is 19 years old. Her age is 4 more than 3 times some number, x.

Mathematics
2 answers:
musickatia [10]2 years ago
8 0

Answer: x = 5

Step-by-step explanation:

We can set up an equation to solve for x:

3x  + 4 = 19

We can subtract 4 from both sides:

3x = 15

We can divide both sides by 3:

x = 5

Vedmedyk [2.9K]2 years ago
4 0
X=5

19-4=15
15/3=5

Or

5 x 3 = 15
15 + 4 = 19
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