0.75(8t - 4) = -2
0.1(h + 20) = 3
8.6 = 6j + 4j
12z - (4z + 6) = 82
Hint: Think about how many groups of (4z + 6) you have. Then, distribute.
2.6f - 1.3(3f - 4) = 6.5