I know that this is fairly simple, but I forgot how to do this so could you please help me?? Are there any specific steps that you have to take?? 7x+2y= -28 and 21d*d+85d-26=0 If you can help me that would be really great. Thank you
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Originally Posted by sweetcitru I know that this is fairly simple, but I forgot how to do this so could you please help me?? Are there any specific steps that you have to take?? 7x+2y= -28 and 21d*d+85d-26=0 If you can help me that would be really great. Thank you The first one cannot be solved unless you have another expression. It must be solved by simultaneous equations. For the second one: You'll need to factor out here. Thus: OR
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