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Question no.1
x + x + x = 30 ; x = 10
x + x + y = 25 ; y = 5
z + y + y = 17 ; z = 7
therefore, 2z + y × 2x = 14+5×20
Answer =
Question no. 2
x + x + x = 15 ; x = 5
x + x + y = 17 ; y = 7
y + z + z = 19 ; z = 6
therefore, x × 2z + y = 5 × 2×6 + 7
Answer =
Mkambozz1322:
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Question no.1
x + x + x = 30 ; x = 10
x + x + y = 25 ; y = 5
z + y + y = 17 ; z = 7
therefore, 2z + y × 2x = 14+5×20
Answer = 114114
Question no. 2
x + x + x = 15 ; x = 5
x + x + y = 17 ; y = 7
y + z + z = 19 ; z = 6
therefore, x × 2z + y = 5 × 2×6 + 7
Answer = 67
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