Question 577999
Write it out mathematically and solve:

the sum of four times a number and three: 4x+3

is the same (equals) twice the same number (x) minus eleven:  2x-11

4x+3=2x-11
2x  = -14
x = -7

CHECK:

4(-7)+3 = 2(-7)-11
-28+3 = -14-11
-25=-25 √