1) 8x - 5 = x - 407x = 35x = 5
2) 7t + 21 = t - 36t = -24t = -4
3) 0.3p - 5 = 6 - 0.7p1p = 44p = 44
4) 8.31k - 71 = 1.11k + 17.2k = 72k = 10
1) 8x - 5 = x - 40
7x = 35
x = 5
2) 7t + 21 = t - 3
6t = -24
t = -4
3) 0.3p - 5 = 6 - 0.7p
1p = 44
p = 44
4) 8.31k - 71 = 1.11k + 1
7.2k = 72
k = 10