Question

resolva as equações:
a) t-17=-9
b)3t+2=2t=11
c) 2t=16
d)4t+9=3t+5​

Answer 1

a) t-17=-9

t= - 9 + 17

t= 8

c) 2t=16

t= 16/2

t= 8

d)4t+9=3t+5

4t - 3t = 5 - 9

x= - 4