2x+2
2n + 2 = -10
2w + 2
2x-3=x+2 answer x=5
11
2x+2
2n + 2 = 2(n + 1)Since you have been given that it is twice a variable with the variable only, you have 2n, and adding 2 yields 2n + 2, or 2(n + 1).
negative 2
2n + 2 = -10
2 x n(squared) + 2
2w + 2
Two is a number. Twice is an operator which means multiply by 2. Several is a non-specific number, more than 2 but not very many.
18 and 6
2x-3=x+2 answer x=5
16.5
11
2n - 2