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Mathematics 8 Online
OpenStudy (anonymous):

y=6x-11 -2x - 3y = -7 solve systems of equations by substitution. please give me the step and tips, etc. i am new at this.

OpenStudy (espex):

Substitution requires that you solve an equation for one variable and then plug that solution into the second equation and solve for your final variable. Since you already have one equation equal to 'y', plug that into your next equation everywhere you have a 'y' and solve for the remaining variable.

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