Answer:
x=6
15x - 24 = 1/3x + 4 + 10x
=
45x - 72 = x + 12 + 30x
45x - 72 = 31x + 12
45x - 31x = 12 + 72
14x = 84
x = 6
jjj
Step-by-step explanation:
18x² + 2 = 2 * 9x² + 2 *1
= 2*(9x² + 1)