X-2.13=5.3 x= 5.3 + 2.13 x = 7.43
+2.13
Process:
Start by isolating the variable by itself, in this case we add 2.13 to the -2.13 as whatever we do to one side of the equation we do to the other hence we add 2.13 to 5.3 which will become x = 7.43 and we can verify our answer by substituting our answer for x
7.43 - 2.13 = 5.3
Answer:
I know the top one is correct so the bottom has to be as well. :)
The answer is 49 because x = 1/7 and 1/7^-2 =49
Answer:
£1.03, £1.23, £1.32, £3.12, £3.21
Step-by-step explanation: