12 Answered Questions for the topic Solve By Substitution

Solve By Substitution

11/29/17

solve the system of equations using the substitution method{x+y=6 and x=2y

please help me figure this out
Solve By Substitution

11/03/17

) solve by substitution

2a-3b+2c=1   4a+b-3c=23 c=-4     (3,-1,-4)
Solve By Substitution

02/13/17

solve equation

-2x+5y=-1 3x+2y=11
Solve By Substitution

01/23/17

Solve by substitution

Solve by substitution 3x-6y=52y=4x-6
Solve By Substitution

01/22/17

Solve by substitution

3x-6y=5 2y=4x-6
Solve By Substitution

11/09/16

y=4x-9 y=x-3

I don't understand substitution y=4x-9 y=x-3
Solve By Substitution

03/12/16

Solve by substitution

Solve by substitution:  2x +5y=23                                  y=3x + 8
Solve By Substitution

01/23/16

I need help to figure this out.

8x+6y=-40 -2x-4y=10
Solve By Substitution

11/23/15

How many necklaces must she sell in a month to make twice as much money as she spends? How much will she spend and how much will she make?

Bonnie has a jewelry-making business. She rents a studio space for $400 per month, and each necklace she makes costs her $15 in  materials. She sells the necklaces for $55 each. *substitution method* more
Solve By Substitution

07/28/15

clear fraction then solve by substitution

1.subtract 5x^6-x^5              2x^6+2x^5             ---------------- 2. clear fraction then solve by substitution     x+1/2y=y-3     1/4x-y=4x-y
Solve By Substitution

04/22/15

Surcharge and base price of additional price

united express a national delivery service, charges a base price for overnight delivery pakages weighing 1 pound or less and a surcharge for each additional pound. a customer is billed $33.00 for... more
Solve By Substitution Algebra

12/20/12

solving a system of eqauations by substitution

solve this system of equations by substitution 2x^2-11x+6=y y=3x-5

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