Identify the first step in solving this equation for x : 7(x − 8) = 49 . (1 point)
Responses
Add 8 to both sides.
Add 8 to both sides.
Multiply both sides by 7.
Multiply both sides by 7.
Divide only the left side by 7.
Divide only the left side by 7.
Divide both sides by 7.
Divide both sides by 7.
For which equation is the order of steps to first divide both sides by 2 and then to subtract 10 from both sides?(1 point)
Responses
2(x − 10) = 16
2(x + 10) = 16
2x + 10 = 16
10(x + 2) = 16
The equation for which the order of steps is to first divide both sides by 2 and then subtract 10 from both sides is 2x + 10 = 16.
What is the solution of the equation −4(z + 12) = 36 when solving for z
? (1 point)
Responses choose the correct 1
−21
24
24
−6
21