Answer:
x = -4
Step-by-step explanation:
Step 1: Write equation
2x - 3 = -7 + x
Step 2: Solve for <em>x</em>
- Subtract x on both sides: x - 3 = -7
- Add 3 to both sides: x = -4
Step 3: Check
<em>Plug in x to verify it's a solution.</em>
2(-4) - 3 = -7 + (-4)
-8 - 3 = -7 - 4
-11 = -11
Answer:
30
Step-by-step explanation:
first, create two equations.
let x = Julio's number and y = answer for Julio's number substrates 17

by using substitution method, you will get

so the answer is 30
Answer:
x=3
Step-by-step explanation:
I suggest getting this app called photo math, it will help you soo much.
Answer:
A. (0, 60)
B. 15x
Step-by-step explanation:
The initial value is the same as the y-intercept, which is 60 or (0, 60).
The rate of change would be the same as the slope. To find the slope, you do rise/run. You move 15 units up, and 1 to the right. That would be 15x.
Hope this helps!