Step-by-step explanation:
7a - 4b = 2b - 5a
7a + 5a = 2b + 4b
12a = 6b
a = 6b/12
a = b/2
Answer:
it's 42 my bad...
x = 14/9
70 - 8x = 56 + x
- 8x - x = 56 - 70
- 9x = - 14
- x = - 14/9
f(x) = 10,500 x 1.05^t
It’s 88 cause if you see in the other side is 44+44 and what does That Equal =88