Step-by-step explanation:
= 4x( x -1) -7( x-1)
= 4x^2 -4x -7x +7
= 4x^2 -11x +7
Answer:
x = 24
x - (3 · 4) = 12
x - 12 = 12
+ 12 + 12
v = 10
2 = v - 8
add 8 to both sides
10 = v