Alexis T. answered 05/05/20
Physics Degree Tutor
Terms used here you should be familiar with
Twice the (blank) This is saying to multiply by 2 to some value. Please note this can also be "X"
Sum addition/adding a value
Four times multiplying by 4
Opposite typically the opposite value. we typically know this as the negative value/version
Of a number this would be the variable, typically x
And typically means addition especially in this context
Therefore our answer is
2(-4x+7)