Answer:
a = (x - b)/2
Step-by-step explanation:
2a + b = x
-b -b
2a = x - b
/2 /2
a = (x - b)/2
for ex:
x = 3
b = 2
a = ((3) - (2))/2 = 0.5
a = 0.5
2a + b = x
2(0.5) + 2 = 3
Answer:
C -1
Step-by-step explanation:





8 cm and 9 cm is the correct answer
Answer:
Step-by-step explanation:did u ever find the answer
3x2+4x=2
6+4x=2
-6 -6
4x=-4
4 4
x=-1