3x − 1/2(8x − 2) = 4 step 1: 3x − 4x 1 = 4 step 2: x 1 = 4 step 3: x 1 − 1 = 4 − 1 step 4: x = 3 which step was the error made a

Question

4 years ago

10

3x − 1/2(8x − 2) = 4 step 1: 3x − 4x 1 = 4 step 2: x 1 = 4 step 3: x 1 − 1 = 4 − 1 step 4: x = 3 which step was the error made a

nd why? a. step 1, because incorrect signs have been used b. step 2, because the terms have been added incorrectly c. step 3, because numbers have been added to both sides of the equation d. no error was made

Mathematics

1 answer:

Mrrafil [7] · Answer 1 · 2022-02-21T02:48:16+03:00

Mrrafil [7]4 years ago

8 0

3x-1/2(8x-2)=4
3x-4x+1=4
-x=3
X=-3