51+3у=57+у
-y+3y=-51+57
2y=6
y=3
-50(-3х+10)=-20
150x-500=-20
150x=480
x=3,2
-62(2у+22)=-1860
-124y-1364=-1860
-124y=-496
y=4
-11х+52=41х
-11x-41x=-52
-52x=-52
x=1
14(3у-5)=19у-1
42y-70=19y-1
42y-19y=70-1
23y=69
y=3
11(8+9х)=88+х
88+99x=88+x
-x+99x=-88+88
98x=0
x=0
51+3у=57+у
-y+3y=-51+57
2y=6
y=3
-50(-3х+10)=-20
150x-500=-20
150x=480
x=3,2
-62(2у+22)=-1860
-124y-1364=-1860
-124y=-496
y=4
-11х+52=41х
-11x-41x=-52
-52x=-52
x=1
14(3у-5)=19у-1
42y-70=19y-1
42y-19y=70-1
23y=69
y=3
11(8+9х)=88+х
88+99x=88+x
-x+99x=-88+88
98x=0
x=0
И ВСЕ)))
