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12 votes
Solve for 9x-3-8x=7-x


User Claret
by
3.3k points

2 Answers

7 votes

Answer:

hope u understand

Explanation:


\: 1. \: x - 3 = 7 - x \\ \: 2. \: x + x - 3 = 7 \\ 3. \: x + x = 7 + 3 \\ 4. \: 2x = 7 + 3 = 10 \\ 5. \: 10 / 2 = 5 \\ 6. \: x = 5

let me explain you now

1. collect like terms

2. move the variable to the left hand side and change its sign

3. move the constant to the right hand side and change its sign

4. collect like terms and add the numbers

5. divide the answer with 2

6. the solution

User The Internet
by
3.3k points
11 votes

Answer:

5

Explanation:

9x - 3 - 8x = 7 - x

9x - 3 - 8x + x = 7

2x - 3 = 7

2x = 10

x = 5

User Semao
by
3.7k points