Question

(vi) 3x + 5 + 2x + 6 + X = 4x + 21​

Answer 1

Answer:

• 3x + 5 + 2x + 6 + x = 4x + 21
• 6x + 11 = 4x + 21
• 6x - 4x = 21- 11
• 2x = 10
• x = 10/2

• x = 5

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Answer 2

Answer:

5

Step-by-step explanation:

3x+5+2x+6+x=4x+21

first add like terms

3x+2x+x = 6x

6x+11=4x+21

6x-4x=21-11

2x=10

x=10/2

x=5