103k views
5 votes
-1/2x - 7 = -11 What is x ?

User Tuinstoel
by
8.6k points

2 Answers

5 votes
Simplifying x + 3 + x + 4 = x + 7 + 2x + 7 Reorder the terms: 3 + 4 + x + x = x + 7 + 2x + 7 Combine like terms: 3 + 4 = 7 7 + x + x = x + 7 + 2x + 7 Combine like terms: x + x = 2x 7 + 2x = x + 7 + 2x + 7 Reorder the terms: 7 + 2x = 7 + 7 + x + 2x Combine like terms: 7 + 7 = 14 7 + 2x = 14 + x + 2x Combine like terms: ...
User BatMask
by
7.8k points
4 votes
To solve, first add 7 to each side
-1/2x = -4
then multiply each side by (-1/2)
x = 2
Hope this helps!
User Emilce
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories