What is the first step when solving an equation with grouping symbols?
Solve the equation: -2(4x - 8) = 0
Solve the equation: 6(n + 4) = -18
n = 7
n = -7
n = -6
n = 6
Solve the equation: 8 = 4(r + 4)
Solve the equation: 0.2(c - 3) = -10
c = -47
c = 47
c = 44
c = -44