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OpenStudy (anonymous):
Solve the following system of equations. Express your answer as an ordered pair in the format (a,b). 2x+7y=-1 4x-3y=-19
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OpenStudy (anonymous):
i got (-4,1), is that right?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
You would multiply the coefficient of y in this question which is 7 and 3 by the equations. You would type the 7 by the equation that has 3y in it and multiply 3 by the equation has 7y then rewrite it with the new values and then add them in a column and solve them. The y will deleted and x is left and then solve and find x and then substitute in either equation and find y
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