Solve each system by the substitution method .Indicate whether each system is independent, inconsistent, or dependent.
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Originally Posted by fancyface 1) 3y=x+5
2x-2y= -10 In first equation we have,
There is a unique solution.
Originally Posted by fancyface Solve each system by the substitution method. ...
y= 1/4x+39 Hello,
you have . Substitute the x in the 2nd equation: . Expand the RHS of this equation: . This will give: . Solve for y. I've got y = 40. Re-substitute this value in equation#1. I got x = 4.
There is only this solution.
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