x4+2=66
x = 16
x = 256
x = 64
x = 17
Solve: 14w+4<16
w < 48
w < 4
w > 12
w < 12
Solve: 15x + 17 = −43
x = −4
x = 4
x = −26
x = 26
Solve: -x6+9=-1
x = −60
x = 30
x = 60
x = −36
Solve: x2.8+4.9=7.11
x = 33.628
x = 4.289
x = 0.789
x = 6.188