Solve the equation

Theme: Solve the equation...

Substitution method 1) 3x + y = 7 4x + 2y = 16 2) 2x + 2y = 4 X - 2y = 0

solve 15 - w/4 = 28. If an explanation is possible, definitely include one, so i could figure out similar equations like this one.

Use elimination to solve the system:6x-4y=6-6x+3y=0

solve this problem using substitution and then check it?:y= -3x-2 2x+5y=16

Write a system of equations with a solution (4,–3)

At a store, 24 bottles of water and 6 bags of chips costs $23.40. Five bottles of water and two bags of chips cost $6.60. What is the cost of a single bottle of water?

5x + 6y = 50 -x + 6y = 26 Elimination

(9x+2)(4x^2+35x-9)=0

Solve by Substitutiony= -3/2x -4y= -1/2x =1

A test has 20 questions worth . The test consists of true/false questionsworth each and multiple choice questions worth each. How many multiple choice questions are on the test? A. 10 mc, 10 t& f B. 7 mc, 13 t& f C. 2 mc, 18 t& f D. 5 mc, 15 t& f

Solve the system of equations using substitution. y= 3/4x-7 4x- 6y=50

Joe is given five tests that all have a maximum score of . The mean of his test scores is 90. If all his tests have a different grade and all the grades are whole numbers, what is the lowest grade he could have scored?

If A+ B = 76 A-b = 38 A ÷ B =?

solve system by substitution y=3x-20y=-x^(2)+34

Best Method using system of equations x=4y+8 2x-8y=-3

Mary has 18 coins with a total value of $2.85. If the coins are dimes and quarters, how many of each type of coins does Mary have

How do I solve 4x + 3y=0 & 2x + y = -2 using substitution

How do i solve equations by substitution?

solve: x-y=3 x-y=7

Give all solutions if the nonlinear system of equations, including those with no real complex components. y=x^2+6x 4x-y=-24

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