1) -9 + X = -4
Helpppppppp
2 answers:
Answer:
5
Step-by-step explanation:
-9 + x = -4
( move +x to right and -4 to left)
-9 +4= -x
[sign changes when number is moved]
-5= -x
[negative signs cancel out each other/ divide both sides by negative sign]
x = 5
Answer:
x =5
Step-by-step explanation:
x = -4 +9
x = -4 +9
x = 5 Answer
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S = 15
S = N + 4
Plug in 15 for 'S':
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N = H - 8
11 = H - 8
Add 8 to both sides:
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