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Earn +20 ptsQ: Solve using substitution x plus y equals 3 and y equals 9?
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How would use solve the system of equation x plus 3y equals 23 by using substitution?
You'd need another equation to sub in
Solve using substitution x minus y equals 2 and x plus y equals -4?
-2
Solve this system of equation using substitution 2x plus 6y equals 24 and 3x-2x equals 24?
Solve this system of equation using substitution 2x plus 6y equals 24 and 3x-2x equals 24 ?Improved Answer:2x+6y = 243x-2x = 24 => x =24Substitute the value of x into the top equation to find the value of y:48+6y = 246y = 24-486y = -24y = -4So: x = 24 and y = -4
If Using substitution method to solve the equation y equals 8x plus 3 and y equals 7?
This is not Calculus.y=7(Already solved)substiute y=7 into y=8xtherefore 7 = 8xtherefore x = 7/8
What is 2x plus 3y equals -1 5x-2y plus -12 using substitution?
x = -2 and y = 1
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