WAEC - Mathematics (1991 - No. 12)
Solve: 6(x - 4) + 3(x + 7) = 3
3/2
2/3
1/2
1/3
o
解释
6(x - 4) + 3(x + 7) = 3
6x - 24 + 3x + 21 = 3
9x - 3 = 3
9x = 6
x = \(\frac{2}{3}\)
6(x - 4) + 3(x + 7) = 3
6x - 24 + 3x + 21 = 3
9x - 3 = 3
9x = 6
x = \(\frac{2}{3}\)