Answer:
[tex]3x-6a=-27[/tex]
[tex]5z +3y=27[/tex]
Combined, these equations cancel out to equal zero.
Step-by-step explanation:
Given:
[tex]X = 3\\A = 6\\Y = 4\\Z = 3[/tex]
Find:
[tex]3x - 6a\\5z + 3y[/tex]
1. [tex]3x-6a[/tex]
To find the value of [tex]3x-6a[/tex], substitute 3 for [tex]x[/tex] and 6 for [tex]a[/tex]:
[tex]3x-6a\\3(3)-6(6)\\9-36\\-27[/tex]
2. [tex]5z +3y[/tex]
To find the value of [tex]5z +3y[/tex], substitute 3 for [tex]z[/tex] and 4 for [tex]y[/tex]:
[tex]5z+3y\\5(3)+3(4)\\15+12\\27[/tex]