Multiply the first equation by -4, to set up the x-coefficients to cancel. Take the value for y and substitute it back into either one of the original equations.
Answer:
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Step-by-step explanation:
Answer:
113.09734
Step-by-step explanation:
Answer:
m=8
Step-by-step explanation:
4+ 3m-6 =22
3m-6=22-4
3m-6=18
3m=18+6
3m=24
m=24/3
m=8
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