Question

Помогите решить уравнения:1) 14х+(8х+3х)=15122)11у-(5у-3у)=8136

Answer 1

14х+(8х+3х)=1512
14х+11х=1512
25х=1512
х=1512:25
х=60.48

11у-(5у-3у)=8136
11у-2у=8136
9у=8136
у=8136:9
у=904

Answer 2

Помогите http://znanija.com/task/4801246

Answer 3

14х+(8х+3х)=1512
14x+8x+3x=1512
26x=1512
x=60,48

11у-(5у-3у)=8136
11y-5y+3y=8136
9y=8136
y=8136/9
y=904