Question

how to find this problem process .
Answer is x=1/2

Answer 1

3x/2 + 4/5 = 31/20

LCM of 2,5 and 20 = 20

3x×10/2×10 + 4×4/5×4 = 31×1/20×1

or 30x/20 + 16/20 = 31/20
or 30x/20 = 31/20 - 16/20
or 30x/20 = 15/20
or 30x = 15/20 × 20
or 30x = 15
or x = 15/30
or x = 1/2




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Answer 2

Answer:

521

Step-by-step explanation: