2 years ago

If 340 = 7 + 20x + 3. find the value of x

Mathematics

2 answers:

choli [55]2 years ago

8 0

Answer:

340-3-7 = 20x

330 = 20x

x = 16.5

matrenka [14]2 years ago

4 0

Answer:

x = 16.5

Step-by-step explanation:

340 = 7 + 20x + 3 , that is

340 = 10 + 20x ( subtract 10 from both sides )

330 = 20x ( divide both sides by 20 )

16.5 = x

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If 340 = 7 + 20x + 3. find the value of x​

If 340 = 7 + 20x + 3. find the value of x