Question

Question 3 (1 point)

What is the value of x in the equation 2.5х + 10 = X - 0.5?
О а з
Oь 7
О с -7
0 d -3

Answer 1

C

Explanation:

Given

2.5x + 10 = x - 0.5 ( subtract x from both sides )

1.5x + 10 = - 0.5 ( subtract 10 from both sides )

1.5x = - 10.5 ( divide both sides by 1.5 )

x = - 7 → C