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IgorC [24]
3 years ago
6

Is it true that x= -5 ? -2(-4x-1)-x+3=−30 Justify your answer.

Mathematics
2 answers:
grandymaker [24]3 years ago
6 0

Answer:

Step-by-step explanation:

here you go mate

step 1

-2(-4x-1)-x+3=−30  equation/Question

step 2

-2(-4x-1)-x+3=−30  distribute

7x+5=-30

step 3

7x+5=-30  subtract 5

7x=-35

step 4

\frac{7x}{7} =\frac{-35}{7}  divide

answer

x=-5

nikitadnepr [17]3 years ago
3 0

Answer:

-2(-4x-1)-x+3=-30

8x+2-x+3=-30

7x+5=-30

7x=-30-5

7x=-35

x=-35÷7

x=-5

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