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Mathematics 10 Online
OpenStudy (anonymous):

A set of equations is given below: Equation S: y = x + 9 Equation T: y = 2x + 1 Which of the following steps can be used to find the solution to the set of equations? x = 2x + 1 x + 9 = 2x x + 1 = 2x + 9 x + 9 = 2x + 1

OpenStudy (anonymous):

please help

OpenStudy (anonymous):

i really need help

hartnn (hartnn):

just replace y from 1st equation, by the y from 2nd equation. so replace y in y =x+9 by '2x+1' what do u get?

OpenStudy (anonymous):

idk

hartnn (hartnn):

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