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Twice the difference of a number and 4 is 7

Twice the difference of a number and 4 is 7
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Twice the difference of a number and 4 is 7

User Cibeli
by
8.3k points

1 Answer

3 votes

Answer:

Step-by-step explanation: Twice means x2

Difference means subtract

A number is a unknown value so you put a variable

(Z - 4) x 2= 7

3.5 x 2= 7

(7.5 - 4) x 2= 7


User Nbwoodward
by
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