Substitute...
5x + 7(-4) = 22
5x - 28 = 22
+ 28 + 28
5x = 50
__ ___
5 5
x = 10
Its D . Subtraction property of equation
Let me show you why
p+5-8
Subtract 5 from both sides
p+5-5=-8-5
p=-13
So , yeah its D
1/2 x = 20
x = 2 x 20 = 40
Answer:
162 inches
Step-by-step explanation:
To get the answer you would have to know how many inches are a yard. The answer is 36. So you would have to multiply 4.5 by 36.