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3/4x2/5y=2 1/2x3/5y=2 im having trouble re aranging the y and the x values and im saposed to be sovling it with either substition or elimination Try this: Double the last equation to get x = 4 + (6/5) y Then substitute that x into … 
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Combine like terms: 3x^2+2x4x^29+6x2x^2+8 Solve for x: 8x11= 11x+18 Solve for x: 2(x5)+7=z85x Solve for x: (x2)/5  3/2= (x+1)/10 Translate to an algebra statement; do not solve: Seven times the difference of six and a twice … 
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Solve the equation by the substition method. xy=11 3x+10y=6? 
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The sum of two numbers is 74. The larger number is 3 more than the smaller number. Find the numbers. i need to use substition method 
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We have an important chemsitry test due and I want to make sure that I do not mess up on my algebra. I am dealing with the integrated rate law, but my question is purely algebraically in nature. I hope, somebody can help me. 1) ln(A) … 
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(Systems) how do I solve 5x+3y=2 and x+2y=6 using substition This is what I did X+2y=6 eq.1 5x+3y=2 eq.2 X=3y/5 Sub(x=3y/5) into eq.1 3y/5 + 2y=6 7/5y=6 y=30/7 Sub(y=30/7) into eq.2 5x+3(30/7)=3 5x+90/7=3 5x=69/7 x= 68/35 The …