Si te sirvió dale corona para seguir ayudando.
a) 5x = 20
x = 20/5
x = 4
b) x + 2 = 30
x = 30 - 2
x = 28
c) x - 12 = 25
x = 25 + 12
x = 37
d) 2x = 12
x = 12/2
x = 6
e) 5x + 3 = 18
5x = 18 - 3
5x = 15
x = 15/5
x = 3
f) 2x + 10 = 20
2x = 20 - 10
2x = 10
x = 10/2
x = 5
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Si te sirvió dale corona para seguir ayudando.
a) 5x = 20
x = 20/5
x = 4
b) x + 2 = 30
x = 30 - 2
x = 28
c) x - 12 = 25
x = 25 + 12
x = 37
d) 2x = 12
x = 12/2
x = 6
e) 5x + 3 = 18
5x = 18 - 3
5x = 15
x = 15/5
x = 3
f) 2x + 10 = 20
2x = 20 - 10
2x = 10
x = 10/2
x = 5