Usar propiedad distributivay verificar gracias4x + 2(2x + 4) = 10?
Usar propiedad distributivay verificar gracias 4x + 2(2x + 4) = 10.
Usar propiedad distributivay verificar gracias 4x + 2(2x + 4) = 10.
En resumen
Resolver. 4x + 2(2x + 4) = 10 4x + 2(2x) + 2(4) = 10 4x + 4x + 8 = 10 8x + 8 = 10 8x = 10 - 8 8x = 2 x = 2 / 8 Simplificas mitad x = 1 / 4 Verificacion. 4x + 2(2x + 4) = 10 4x + 4x + 8 = 10 8x + 8 = 10 8(1 / 4) + 8 = 10 8 / 4 + 8 = 10 2 + 8 = 10 10 = 10.
Resolver.
4x + 2(2x + 4) = 10
4x + 2(2x) + 2(4) = 10
4x + 4x + 8 = 10
8x + 8 = 10
8x = 10 - 8
8x = 2
x = 2 / 8 Simplificas mitad
x = 1 / 4
Verificacion.
4x + 2(2x + 4) = 10
4x + 4x + 8 = 10
8x + 8 = 10
8(1 / 4) + 8 = 10
8 / 4 + 8 = 10
2 + 8 = 10 10 = 10.
6x + 30 - 5x = 25 6x - 5x = 25 - 30 x = - 5 x = - 5 6x + 30 - 5x = 25 6( - 5) + 30 - 5( - 5) = 25 - 30 + 30 + 25 = 25 25 = 25 . X - 4 - 3x = - 10 + 6 x - 3x - 4 = - 4 - 2x = - 4 + 4 - 2x = 0 x = 0 x = 0 x - 4 - 3x = -…
Resolver. X + 81 - 23 = 204 x + 58 = 204 x = 204 - 58 x = 146 Verificacion. X + 81 - 23 = 204 x + 58 = 204 146 + 58 = 204 204 = 204.
para resolver, quitamos la raiz de la igualdad, para eso elevamos al cuadrado ambos términos nos queda x - 1 = 25 eliminamos el ( - 1) de la do izquierdo y nos queda : x = 26 PARA VERIFICAR, ponermos el valor de x en la…