Answer:
x = -13/5
Step-by-step explanation:
let x be the number
8x + 6 = 3x - 7
move variables to left and numbers to right
8x - 3x = - 7 -6
5x = -13
x = -13/5
Answer:
12
Step-by-step explanation:
.......................
Answer:
81
Step-by-step explanation:
Answer: 40
Step-by-step explanation:
138/x = 207/60
8280 = 207x
divide by 207
40 = x
-201+189=-12-201=-213+189=-24 . S the sign would be negative(-).
