How many solutions are there for the following equation -9(-11x +6) = -43(-23 - 4x
This is a linear equation, so it will have, at most, one solution
-9(-11x +6) = -43(-23 - 4x) simplify on one side
99x - 54 = 989 + 172x subtract 172x from both sides and add 54 to both sides
-73x = 1043 divide both sides by -73
x = -1043 / 73