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katrin [286]
3 years ago
10

Help me please ASAP! ​

Mathematics
2 answers:
Goshia [24]3 years ago
8 0
Divide both sides by the number in front of x
so
4x=-16
x=-4

12=-3x
x=-4

-21=7x
x=-3

6x=-30
x=-5
sweet-ann [11.9K]3 years ago
4 0

Answer:

a: x = -4, b : x = -4, c : x = -3, d : x = -5

Step-by-step explanation:

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