Respuesta:
a) 7+4+x-6=5+4
x= 9+6-7-4
x= 4
b)12-8+y-3=21+4
y = 25+3-12+8
y = 24
c)3+2a-8-5=25+3
2a= 28-3+8+5
a= 38/2
a=19
d)20+4-10+4p=65-34
4p= 31-20-4+10
p= 17/4
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Verified answer
Respuesta:
a) 7+4+x-6=5+4
x= 9+6-7-4
x= 4
b)12-8+y-3=21+4
y = 25+3-12+8
y = 24
c)3+2a-8-5=25+3
2a= 28-3+8+5
a= 38/2
a=19
d)20+4-10+4p=65-34
4p= 31-20-4+10
p= 17/4