Answer:
b=(-10-a)/4
First factor out the common number:3
Then divide both sides by 3
Then simplify 30/3 to 10
Then subtract a to get your answer
Hello there
56•25/100=
1400÷100=
14$
56-14=42$
He will pay 42$
:D
Step-by-step explanation:
7+2x-2 = 4x -3
5= 2x -3
2x = 8
x = 4