3 years ago

When 4 times the number X is added to 12, the result is 8. What number results when two x x is added to 7?

Mathematics

2 answers:

kvv77 [185]3 years ago

8 0

Answer:

X = -1

Step-by-step explanation:

4 x X + 12= 8 substract 12 to both sides of equation:

-12 -12

4X = -4

X = -4/4= -1

Tomtit [17]3 years ago

6 0

Answer: 9 i think, i don't know hope i helped :)

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