1) To solve the first equation, we first need to simplify the expression on the left side:3(4-x) = 1234 - 3*x = 1212 - 3x = 12
Now, we can isolate the variable x:-3x = 0x = 0
Therefore, the solution to the equation 3*(4-x) = 12 is x = 0.
2) To solve the second equation, we first need to simplify the expression on the left side:42/(6-x) = 2142 = 21*(6-x)42 = 126 - 21x
Now, we can isolate the variable x:-21x = -84x = 4
Therefore, the solution to the equation 42/(6-x) = 21 is x = 4.
1) To solve the first equation, we first need to simplify the expression on the left side:
3(4-x) = 12
34 - 3*x = 12
12 - 3x = 12
Now, we can isolate the variable x:
-3x = 0
x = 0
Therefore, the solution to the equation 3*(4-x) = 12 is x = 0.
2) To solve the second equation, we first need to simplify the expression on the left side:
42/(6-x) = 21
42 = 21*(6-x)
42 = 126 - 21x
Now, we can isolate the variable x:
-21x = -84
x = 4
Therefore, the solution to the equation 42/(6-x) = 21 is x = 4.