Answer:
x = 71
Step-by-step explanation:
18(x + 1) = -54
to start off, subtract 18 from both sides
18 - 18(x + 1) = -54 - 18
that should give you
x + 1 = 72
(its safe to take out paranthesis from problem by now) now take away 1 from each side
x + (1 - 1) = 72 - 1
that should give you
x = 71
Step-by-step explanation:
1) a÷4=-9
4×-9=-36
2) -10÷2=-5
3) 12÷3=4
4)5×12=60
Answer:
no
Step-by-step explanation:
Ans: 170
120^2 + 120^2 =x^2
28800=x^2
~169.705
