Tìm x, biết: |x|-3/4=5/3
Giải thích
a)|x|−34=53=>|x|=2912=>x=2912x=−2912
b) x−32=1=>x−32=1x−32=−1=>x=52x=12
c) x−32+114=154=>x−32=1=>x=52x=12
d) 174−56−x=−74=>56−x=6=>x=−316x=416
e)
x+152−925=0=>x+152=925=>x+15=35x+15=−35=>x=25x=−45
f) x+152+1725=2625=>x+152=925=>x=25x=−45