125k views
19 votes
7x+8=4x+4 please work this out and give your fraction an a improper fraction and simplest form

User Moinudin
by
5.5k points

2 Answers

4 votes

Answer:

x= -4/3

Explanation:

Steps

7x +8 = 4X + 4

Subtract 8 from both sides

7x+ 8-8= 4x + 4-8

Simplify

7x=4x-4

Subtract 4x from both sides

7x-4x=4x-4-4x

Simplify

3X = -4

Divide both sides by 3

3X/3 = -4/3

Simplify

x= -4/3

User Colin Dean
by
5.1k points
10 votes

Answer:

Explanation:

Solution

7x+8=4x+4 Subtract 4x from both sides

7x - 4x + 8 = 4 Combine

3x + 8 = 4 Subtract 8 from both sides

3x + 8 - 8 = 4 - 8 Combine

3x = - 4 Divide by 3

3x/3 = -4/3

Answer: x = -4/3

User Markus Pilman
by
5.0k points
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