Odpowiedź :
6x - 12 = 18
6x = 18 + 12
6x = 30 / : 6
x = 5
4(x + 1) = -8
4x + 4 = -8
4x = -8 - 4
4x = -12 / : 4
x = -3
Odpowiedź:
A)
6x-12=18
6x = 18 + 12
6x = 30 / :6
x = 30/6
x = 5
B)
4(x+1)=-8
4x + 4 = -8
4x = -8 -4
4x = -12 /:4
x = -3
6x - 12 = 18
6x = 18 + 12
6x = 30 / : 6
x = 5
4(x + 1) = -8
4x + 4 = -8
4x = -8 - 4
4x = -12 / : 4
x = -3
Odpowiedź:
A)
6x-12=18
6x = 18 + 12
6x = 30 / :6
x = 30/6
x = 5
B)
4(x+1)=-8
4x + 4 = -8
4x = -8 -4
4x = -12 /:4
x = -3