1) 3 - (4x + 1) = -2
2) 6 + (3 - x)= 10
3) -2y - (5 + y)= 13
4) 4x - 2* (x + 7)= 2x - 2* (x - 1)
5) 10 - 5* (x - 1)= -4* (x - 2)
2) 6 + (3 - x)= 10
3) -2y - (5 + y)= 13
4) 4x - 2* (x + 7)= 2x - 2* (x - 1)
5) 10 - 5* (x - 1)= -4* (x - 2)
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Answers & Comments
3-4х+1=2
-4х= 2-4
-х=-2/4=-1/2=-0.5 |*(-1)
х=0.5
2)6+(3-х)=10
6+3-х=10
-х=10-9
х=-1
-2у-(5+у)=13
-2у-5+у=13
-у-5=13
-у=13+5=18
у=-18