Answer:
x=-91
Explanation:
So to solve, 42= -x/7+29 we first have to simplify both sides:
42= -1/7x+29
Then we have to flip the equation:
-1/7x+29=42
Okay so now we subtract 29 from both sides:
-1/7x=13
Now we Multiply both sides by 7/(-1)
And your final answer is = -91
To check input x:
42=-91/7+29
and you end up with 42
42=42
so its correct