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31 votes
31 votes
Solve for x: 3(x + 1) = −2(x − 1) − 4

1

−1

−5

−25

User Hao Ma
by
2.6k points

1 Answer

19 votes
19 votes

Answer:

x = - 1

Explanation:

3(x + 1) = - 2(x - 1) - 4 ← distribute parenthesis on both sides

3x + 3 = - 2x + 2 - 4

3x + 3 = - 2x - 2 ( add 2x to both sides )

5x + 3 = - 2 ( subtract 3 from both sides )

5x = - 5 ( divide both sides by 5 )

x = - 1

User Travis Reeder
by
2.2k points