Solve for x.

3 (x+1) = 4x + 7. Is it 10 4 - 4 21

Answer:The correct answer is - 4

Step-by-step explanation:

First you distribute 3 (x+1) that will equal to 3x+3. Than you subtract 3 to 7 and you 4. Than you subtract 4x to 3x. That will give you - 1x = 4. But than you need to divide it by - 1 and you will get - 4 as the answer.