Use linear combinations to solve

use the substitution method to solve the linear system.1. 3x=9 -x+2y=9 3x/3 = 9/3 x = 3 -x(3)+2y = 9 -3+2y = 9 2y = 12 y = 6 is
1. 1 answer
2. asked by jenn
3. 695 views
USE LINEAR COMBINATIONS TO SOLVE THE SYSTEM OF LINEAR EQUATIONS (please show steps)1) -X+8Y=16 2) 4X+5Y=-2 3)4Y=15-3X 3X+4Y=36
1. 1 answer
2. asked by electra
3. 590 views
Solve using linear combinations.x - 5y = 6 3x + 4y = 18 What are linear combinations?
1. 1 answer
2. asked by Peter
3. 1,059 views
i only need help on these two:*2/3y=10+4x 5x=1/3y-8 *5x=4y-30 2x+3y=-12 DIRECTIONS:use linear combinations to solve the system
1. 2 answers
2. asked by HELP me please
3. 566 views
PLEASE!!!!i need help on these 4:*4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *5x=4y-30 2x=3y=-12 *2/3y=10+4x 5x=1/3y-8 use linear
1. 1 answer
2. asked by HELP me please asap!!
3. 482 views
PLEASE!!!!i need help on these 4:*4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *5x=4y-30 2x=3y=-12 *2/3y=10+4x 5x=1/3y-8 use linear
1. 1 answer
2. asked by HELP me please asap!!
3. 581 views
use linear combinations to solve the system of linear equations.2x+y=4 x-y=2
1. 1 answer
2. asked by Crystal
3. 717 views
Use linear combinations to solve the system of linear equations.5x=4y-30 2x+3y+-12
1. 1 answer
2. asked by Sarah
3. 1,455 views
Zoe is looking at a graph of high and low tides over a period of 24 hours. What will she MOST likely notice in this
1. 1 answer
2. 147 views
How do you solve this by linear combinations?4x+3y=-8 3x-3y=15
1. 5 answers
2. asked by Chris
3. 508 views