If fifty-seven is added to four times a number, the result is -7. What is the number?
2 answers:
Answer:
x = -16
Step-by-step explanation:
4x + 57 = -7
subtract 57 to both sides and then solve for x
4x+ 57 -57 = -7 + -57
4x = -64
4x/4 = -64/4
x = -16
Answer:
x(aka the number) = -16
This is because 4 times -16 = -64, and -64 plus 57 = -7.
Step-by-step explanation:
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Answer:
Step-by-step explanation:
x+5=-6
x=-11
(y-3)/2=-5
y-3=-10
y=-7
(-11,-7)
I believe the answer is -9 you start from the inner most parenthesis
Answer:
Step-by-step explanation:
That's the graph. The slope is -2 and 5 means where the y intersects.
Answer:
7 - (2/3)x < x - 8
<=> 7 + 8 < x + (2/3)x
<=> 15 < (5/3)x
<=> 15 x (3/5) < x
<=> 9 < x
=> Option 1 is correct
Hope this helps!
:)
Answer:
49.5
Step-by-step explanation: 11x9=99/2