Answer:
x = 10
Step-by-step explanation:
2(1+5x)-3x=72
Distribute
2 + 10x -3x = 72
Combine like terms
2+7x=72
Subtract 2 from each side
2+7x-2 = 72-2
7x = 70
Divide by 7
7x/7 = 70/7
x = 10
6(4x+5)=3(x+8)+3
24x+30 = 3x+24+3
24x-3x = 24+3-30
21x = -3
x = -3/21 = -0,14
Answer:
negative
4 -4
Step-by-step explanation: