2у+3у-7=33,;7х-х+4=4;

Question

2у+3у-7=33,;7х-х+4=4;

Answer 1

2у+3у-7=33,
5y=33+7
5y=40
y=40/5
y=8

;7х-х+4=4
6x=4-4
6x=0
x=0

Answer 2

2у+3у-7=33
5у-7=33
5у=33+7
5у=40
У=9
7х-х+4=4
6х+4=4
6х=4-4
6х=0
Х=0