Which of the following answers gives the best estimate for x given the following equation? −2x+902=1,518 (1 point)

1 answer

To find the value of x, we need to isolate it on one side of the equation.

First, we can subtract 902 from both sides of the equation to get:

-2x + 902 - 902 = 1,518 - 902

This simplifies to:

-2x = 616

To isolate x, we can divide both sides of the equation by -2:

-2x / -2 = 616 / -2

This gives us:

x = -308

Therefore, the best estimate for x is -308.