9. ( x + 3 ^ 2) = 8?
9. ( x + 3 ^ 2) = 8. 20 + 11.
4Piojithop
9. ( x + 3 ^ 2) = 8. 20 + 11.
En resumen
9( x + 3²) = 8(20) + 11 9(x + 9) = 160 + 11 9x + 81 = 171 9x = 171 - 81 9x = 90 x = 90 / 9 x = 10 la respuesta x = 10.
Ariesju14
9( x + 3²) = 8(20) + 11
9(x + 9) = 160 + 11
9x + 81 = 171
9x = 171 - 81
9x = 90
x = 90 / 9
x = 10
la respuesta x = 10.