Question

halla el valor de la letra

A.51 x (3+b) = 153

B.27 x (c+1) = 81

C.63x (27 +2) d

D. (15+35) x e = 400


Me pueden ayudar porfavor

Answer 1

51 x (3+b) = 153
51 (3+b)÷51=153÷51
3+b=153÷51
3+b=3


27 x (c+1) = 81
27 (c+1)=81
c+1=3
c=3-1
c=2


63x (27 +2) d
63 (27+2) d
63×29 d
1827d


(15+35) x e = 400
50 xe=400
50 ex=400
x=8/e
x=2,94304

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