SOLUTION: 3a-4b=-22 -3a+b=0 solve by substitution!! i need help

Question 344447: 3a-4b=-22
-3a+b=0

solve by substitution!!
i need help
Found 2 solutions by Fombitz, vleith:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
From eq. 2,

Now substitute into eq. 1,

Solve for
Once you have use either equation to solve for .
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!

Then use this value to solve for b

Check your answer
does ??
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