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Can anyone help me on this expression triangle

Can anyone help me on this expression triangle
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4 votes
Can anyone help me on this expression triangle

Can anyone help me on this expression triangle-example-1
User Rashad Saleh
by
8.3k points

1 Answer

6 votes

Answer:

3a+7=5a-3

5a-3a=3+7

2a=10

a=5

Again

6b-5=2b+9

6b-2b=5+9

4b=14

b=14/4=7/2

Explanation:

User Vekah
by
7.8k points
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