Answer:
X = 3
Step-by-step explanation:
3x + 4x - 12 = - 10x + 30 + 9
7x - 12 = - 10x + 39
7x + 10x = 12 + 39
17x = 51
x = 3
Answer:
20x-8=18x+6
Step-by-step explanation:
20x-18x=6+8()2x=14()x=14/2=7
Answer:
n <= 12/5
Step-by-step explanation:
12 >= 5*n
5*n <= 12
5*n/5 <= 12/5
n <= 12/5
<span>the answer is (2x)3.</span>