Which equation is equivalent to 11x-(2-x)=51?
A: 13x=51
B: 12x=53
C: 12x=49
D:10x=53
is it b?
No, it is not option B.
To simplify the equation 11x-(2-x)=51:
Distribute 11x to both terms inside the parentheses: 11x - 2 + x = 51
Combine like terms: 12x - 2 = 51
Add 2 to both sides of the equation: 12x = 53
Therefore, the correct answer is option D: 10x=53.