Answer :
Answer:
6[tex]\frac{2}{3}[/tex]
Step-by-step explanation:
In this equation I will do the elimination method.
3x-y=6
3x+y=34
6x=40
Simplify
x=6[tex]\frac{2}{3}[/tex].
Check:
3(6.666...)-y=6
20-y=6
-20 from 6
-y=-14
y=14
20-14=6
6=6
3x(6.666...)+y=34
20+14=34
34=34
To begin, we can convert the equations into slope-intercept form:
3x - y = 6 → y = 3x - 6
3x + y = 34 → y = -3x + 34
Next, we plug it in to become an equation with variables on both sides:
3x - 6 = -3x + 34
→ 6x - 6 = 34
→ 6x = 40
→ x = 6 2/3 OR 6.66666
3x - y = 6 → y = 3x - 6
3x + y = 34 → y = -3x + 34
Next, we plug it in to become an equation with variables on both sides:
3x - 6 = -3x + 34
→ 6x - 6 = 34
→ 6x = 40
→ x = 6 2/3 OR 6.66666