Question

9x+3x+40=90+40 solve this question​

Answer 1

Answer:

7.5

Question:

9x+3x+40 = 90+40

Step-by-step explanation:

9x+3x+40 = 90+40

12x+40 = 130

12x = 130-40

12x = 90

x = 90÷12

x = 7.5

Answer 2

Solution:-

9x+3x+40 = 90+40

12x+40 = 130

12x = 130-40

12x = 90

x = 90/12

x = 15

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