Answer:
Step-by-step explanation:
first solve for x
x-16=8
add 16 to both sides to isolate x, you now have:
x=8+16
x=24
soooo...now you have to plug in x into the other equation.
3(x+7) turns into 3(24+7)
so now we solve.
3(24+7)
3 x 31
93=x
Hope this was helpful!
