Answer:
7x = 42
Step-by-step explanation:
This equation can be solved by isolating the variable.
Explanation:
To solve an equation like this, the first step is to isolate the variable. This means that we need to get x on one side of the equal sign by itself. This is the only way we can solve for x.
In this case, we isolate x by dividing both sides by seven.
Answer:
Step-by-step explanation:
49 - X = 2
find: 7X
49 - X = 2
49 - 2 = X
X = 47
substitute X=47 into 7X
therefore, 7X = 329