# SOLUTION: using substution mehhod [x+2y=11] [2x-y=2

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 Click here to see ALL problems on Linear-systems Question 471345: using substution mehhod [x+2y=11] [2x-y=2Answer by algebrahouse.com(1283)   (Show Source): You can put this solution on YOUR website!x + 2y = 11 -----> x = -2y + 11 {subtracted 2y from both sides} 2x - y = 2 2x - y = 2 {bottom equation} 2(-2y + 11} - y = 2 {substituted -2y + 11, in for x, into bottom equation} -4y + 22 - y = 2 {used distributive property} -5y + 22 = 2 {combined like terms} -5y = -20 {subtracted 22 from both sides} y = 4 {divided both sides by -5} x = -2y + 11 {re-arranged top equation} x = -2(4) + 11 {substituted 4, in for y, into top equation} x = -8 + 11 {multiplied -2 by 4} x = 3 {combined like terms} x = 3 and y = 4 For more help from me, visit: www.algebrahouse.com