Question

find the value of x
21-3(x-7)=x+20
only answer if u know
please give step by step working​

Answer 1

Answer:

2 x minus 11 equals to 15 2 X equals to 15 + 11 2x = 226 X = 226 divided by 2 x = 2 13 number is 16 (2 X 16)-11 26 - 11 equals to 15