The answer is 3x-3. You have to distribute the 3 to both of the variables in the equations. The 1 in the parentheses is a negative and multiplying the 3 will result in a negative 3.
First, we need to isolate the variable x.
To isolate x, we simply need to multiply both sides by 9, which would result in x = 9
The value of 3 in 6300 is 10 times the value of 3 in 530
Answer:
13
Step-by-step explanation:
X is 25 beceause 25-10=15
