Question

6. Solve: 4x + 2 (x - 6) = 30
Step 1: 4x + 2x - 6 = 30
Step 2: 6x - 6 = 30
Step 3: 6x = 30
Step 4: x = 5
Which is the first incorrect step in the solution shown above?
A.
Step 1
C.
Step 3
B.
Step 2
D.
Step 4

Answer 1

A step 1

Answer 2

4x+2x-12 not 6

Answer 3

If you know how to apply the distributive property you'll know that it's the first one.

Answer 4

what is the answer? I'm getting different ones?

Answer 5

are u sure? :)

Answer 6

So what step? ^.^

Answer 7

But 6 times 5 is 30. so it can't be step 4

Answer 8

8. Solve: 11x - 9 = 5x - 12x + 19
Step 1: 11x - 9 = -7x + 28
Step 2: 11x = -7x + 28
Step 3: 4x = 28
Step 4: x = 7
Which is the first incorrect step in the solution shown above?
A.
Step 1
C.
Step 3
B.
Step 2
D.
Step 4

Answer 9

@Luis Rivera

Answer 10

@Luis Rivera