Answer:
-7 - 3a = 1 – 4a
Step one: Add 4a to -3a
-7 + a = 1
Step two: Add 7 to 1
A = 8
You're done! A=8 for this problem!
Hopefully this helps! Feel free to mark brainliest!
Answer:
He and each of his sisters will recieve 1/4 of the pizza
Step-by-step explanation:
Get unknowns on one side and know on other side.
Divide both sides by -2
X= -7
Answer:

Step-by-step explanation:
Slope-Intercept Form: y = mx + b
Slope: 
Y-Intercept: 
