5) β+12=20
β=20-12
β=8
6) 22= 4θ+2
22 - 2 =4θ
20 =4θ
θ=5
7) 2α+5 = 25
2α= 25 - 5
2α = 20
α = 10
8) 2α+10 = 70
2α= 70 - 10
2α = 60
α = 30
Explicación paso a paso:
Espero te ayude
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5) β+12=20
β=20-12
β=8
6) 22= 4θ+2
22 - 2 =4θ
20 =4θ
θ=5
7) 2α+5 = 25
2α= 25 - 5
2α = 20
α = 10
8) 2α+10 = 70
2α= 70 - 10
2α = 60
α = 30
Explicación paso a paso:
Espero te ayude