Answer:
Huh?
Step-by-step explanation:
Answer is x=2
-7(1-8x)=105
-7+56x=105
Add 7 to both sides
56x=112
Divide both sides by 56
x=2
34) (t-4)+(-4t+1)
Answer: -3t-3
36) 3(x^3-3x^2)+2
Answer: 3x^3-9x^2+2
38) (3x-1)(x^3-2-2x)
Answer: 3x^4-x^3-6x^2-4x+2
27 girls
boys 2 : 3 girls
18: x
18×3= 54:2x
54÷2= 27
