Question

ayudenme a resolver las ecuaciones
a)4x=28
b)2X+7=47
c)ax=b
d)4x-9=23
e)x+a=b
f)x√2-3=5

Answer 1

a) 4x = 28; x = 28/4 = 7

b) 2x+7 = 47; x= (47-7)/2 = 40/2 = 20

c) ax = b; x = b/a

d) 4x-9 = 23; x = (23+9)/4 = 32/4 = 8

e) x+a = b; x= b-a

f) x√2-3 = 5; x= (5+3)/√2 = 8/√2