Answer:
x=20
Step-by-step explanation:
Equation equals 2x-(1/2)x=30
Is there a certain way the equation is supposed to be written?
Answer:

Step-by-step explanation:
To solve this problem, isolate it on one side of the equation.
<h3>x-3y=1 and 3x-5y=11</h3>
x-3y=1: x=1+3y
x=1+3y
<u>Substitute.</u>
x=1+3y= 3(1+3y)-5y=11
<u>Solve.</u>
3+4y=11
<u>Subtract by 3 from both sides.</u>
3+4y-3=11-3
Solve.
11-3=8
<u>Rewrite the problem down.</u>
4y=8
<u>Divide by 4 from both sides.</u>
4y/4=8/4
Solve.
8/4=2
<u>y=2</u>
x=1+3y
x=1+3*2
Solve.
<u>PEMDAS stands for:</u>
- Parenthesis
- Exponents
- Multiply
- Divide
- Add
- Subtract
1+3*2
Multiply.
3*2=6
Add.
1+6=7
<u>x=7</u>
- <u>Therefore, the correct answer is x=7 and y=2.</u>
I hope this helps you! Let me know if my answer is wrong or not.
What does ur x represent tho are u in grade 9?
Answer:
-3 on 4
Step-by-step explanation:
slop is given by change in y coordinate over change in x coordinate