Math, asked by hadiya333, 2 months ago

Mathematics activity

Subtract

3x+4y-87z-(5x+6y-8z)
5x+7y+10z-(7x-6y+9z)

Find the value of x?
5x-21=9
8y-36=4

Answers

Answered by zoyagirl

0

Step-by-step explanation:

5x-21=9

5x=9+21 =30

=30/5 =6

x=6

8y-36 =4

8y=4+36 =40

y= 40/8=5

y=5

thank you

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