Answer:
x =4
Step-by-step explanation:
2/3(x-7)= -2
Multiply each side by 3/2 to clear the fractions
3/2 * 2/3(x-7)= -2 *3/2
x-7 = -3
Add 7 to each side
x-7+7 = -3+7
x =4
the answer is 18 yes you are correct
4 times (x^2-9x+8). Hope that helps!
Answer:
729
Step-by-step explanation:
9 x 9 = 81
81 x 9 = 729