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OpenStudy (anonymous):
please solve: Linear Equations by substitution. (with solution) x=3y+4 2x-8y-6=0
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OpenStudy (anonymous):
2(3y+4)-8y-6 = 0 6y + 8 -8y -6 =0 -2y + 2 = 0 2 = 2y y = 1 x =3y +4 x = 3(1) + 4 X = 3 + 4 x =7
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