Rozwiąż równania a) 6x+7=3 b) -3x=10 c) 4-3x=x+1
a) 6x + 7 = 3
6x = -4
x = -2/3
b) x= -10/3
c) 4 - 3x = x +1
-4x = -3
x = 3/4
a)
6x + 7 = 3 I-7
6x = -4 II:6
b)
-3x = 10 I*-1
3x = -10 II:3
x = -3 1/3
c)
4-3x = x+1 II+3x
4 = 4x+1 I -1
4x = 3 II:4
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a) 6x + 7 = 3
6x = -4
x = -2/3
b) x= -10/3
c) 4 - 3x = x +1
-4x = -3
x = 3/4
a)
6x + 7 = 3 I-7
6x = -4 II:6
x = -2/3
b)
-3x = 10 I*-1
3x = -10 II:3
x = -3 1/3
c)
4-3x = x+1 II+3x
4 = 4x+1 I -1
4x = 3 II:4
x = 3/4