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A=4-b 2a+b=1 SIMULTANEOUS EQUATIONS help pls​
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11 votes
A=4-b
2a+b=1

SIMULTANEOUS EQUATIONS
help pls​

User David Allen
by
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1 Answer

4 votes

Plug in for a

2(4-b)+b=1

8-2b+b=1

8-b=1

b=7

Explanation:

User Krythic
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