Question

find x, y, and z in the following -2x+ 1 = 5 , 2x + 3y - 4z = 7, 3x + 2y + 2z = 3

Answer 1

okay so we are going to find x first using -2x + 1 = 5

Answer 2

do you know how to do that?

Answer 3

no

Answer 4

hold on give me a minute I am rethinking the problem

Answer 5

okay btw its system with 3 variables equation

Answer 6

so does it tell you to use substitution or subtraction or anything like that

Answer 7

substitution method

Answer 8

okay sorry this one is hard for me to explain on here I can do it on paper but i can not explain what i am doing

Answer 9

ok thanks tho

Answer 10

can somebody help me with this??