Respuesta:
a)
(15t + 50) ÷ 5
15t ÷ 5 + 50 ÷ 5
3t + 10
b)
(24y - 36) ÷ 6
24y ÷ 6 - 36 ÷ 6
4y - 6
c)
(12x + 42) ÷ (-3)
(6(2x + 7)) ÷ (-3)
-2(2x + 7)
-4x - 14
d)
(-32b + 8 ) ÷ (-4)
(8(-4b + 1)) ÷ (-4)
-2(-4b + 1)
8b - 2
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Respuesta:
a)
(15t + 50) ÷ 5
15t ÷ 5 + 50 ÷ 5
3t + 10
b)
(24y - 36) ÷ 6
24y ÷ 6 - 36 ÷ 6
4y - 6
c)
(12x + 42) ÷ (-3)
(6(2x + 7)) ÷ (-3)
-2(2x + 7)
-4x - 14
d)
(-32b + 8 ) ÷ (-4)
(8(-4b + 1)) ÷ (-4)
-2(-4b + 1)
8b - 2