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2x+3x-3 = 37
5x = 37+3
5x = 40/5
x= 8
B) X= edad de alicia X+5= edad de alicia dentro de 5 años
2(x+5)=44
2x+10=44
2x=34
2x/2=34/2
x=17
C).....no estoy segura
D)x el numero su consecutivo x+1
(x+1)^2=64
raiz de 64 es 8
saco raiz
x+1=8
x=8-1=7
7 es el numero