Mathematics, 15.10.2020 21:01, andreamartinez7876

Which shows the correct solution of the equation a to=50, when b=30? +
1
20+ 3 (30) = 50
1
2a + 20 =50
1
20+20 - 20 =50 - 20
1-30
2(.) - (30)
Q = 15
{c+60=50
2a + 20 = 50
1
+20+20=50 +20
a=70

Answers: 3

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Which shows the correct solution of the equation a to=50, when b=30? +
1
20+ 3 (30) =...