Rozwiąż róenania
a) -3x=2x-10
b) 2x-2=7-x
c) 10=4-2x
f) 2t-(3t+1)=6
-5x = -10 /: -5
x=2
3x = 9 /:3
x = 3
2x=-6 /:2
x = -3
-t = 6+1=7 /:-1
t=-7
a) -3x = 2x -10
-3x -2x = -10
-5x = -10 /:(-5)
x = 2
b) 2x -2 = 7 -x
2x +x = 7 +2
c) 10 = 4 -2x
2x = 4 - 10
2x = -6 /:2
f) 2t - (3t +1) = 6
2t -3t = 6 +1
-t = 7 /*(-1)
t = -7
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a) -3x=2x-10
-5x = -10 /: -5
x=2
b) 2x-2=7-x
3x = 9 /:3
x = 3
c) 10=4-2x
2x=-6 /:2
x = -3
f) 2t-(3t+1)=6
-t = 6+1=7 /:-1
t=-7
a) -3x = 2x -10
-3x -2x = -10
-5x = -10 /:(-5)
x = 2
b) 2x -2 = 7 -x
2x +x = 7 +2
3x = 9 /:3
x = 3
c) 10 = 4 -2x
2x = 4 - 10
2x = -6 /:2
x = -3
f) 2t - (3t +1) = 6
2t -3t = 6 +1
-t = 7 /*(-1)
t = -7