For X=2-y Look at the following steps.
Step 1. Subtract 2 from both sides
[tex]x-2=-y[/tex]
Step 2. Multiply both sides by -1
[tex]-x+2=y[/tex]
Step 3. Regroup Terms
[tex]2-x=y[/tex]
Step 4. Switch sides
[tex]y=2-x[/tex]
Done! :)
For 3x+3y=6 look at the following steps.
To solve for X look at the following steps.
Step 1. Factor out the common term 3
[tex]3(x+y)=6[/tex]
Step 2. Divide both sides by 3
[tex]x+y= \frac{6}{3}[/tex]
Step 3. Simplify [tex] \frac{6}{3} [/tex] to [tex]2[/tex]
[tex]x+y=2[/tex]
Step 4. Subtract [tex]y[/tex] from both sides.
[tex]x=2-y[/tex]
Done! now lets solve for y.
Step 1. Factor out the common term 3
[tex]3(x+y)=6[/tex]
Step 2. Divide both sides by 3
x+y=[tex] \frac{6}{3}[/tex]
Step 3. Simplify [tex] \frac{6}{3} [/tex] to [tex]2[/tex]
[tex]x+y=2[/tex]
Step 4. Subtract [tex]x[/tex] from both sides
[tex]y=2-x[/tex]
Done!