MatemáticasBásico1 respuestas

Por favor necesito resolver estas ecuaciones(154 + (21 / 7)² / 9) + h = 175 2 * z + 4 * 5 + 6z = 524 * (x - 1) + 2 * x = 8 2 * (x + 2) + 3 * (x - 1) = 11x³ - (√144 + 3²) / (2² - 1) = 13 * (x + 4) = 24?

Por favor necesito resolver estas ecuaciones (154 + (21 / 7)² / 9) + h = 175 2 * z + 4 * 5 + 6z = 52 4 * (x - 1) + 2 * x = 8 2 * (x + 2) + 3 * (x - 1) = 11 x³ - (√144 + 3²) / (2² - 1) = 1 3 * (x + 4) = 24.

Calculadora interactiva

ax² + bx + c = 0

En resumen

1. (154 + (21 / 7)² / 9) + h = 175 154 + 3² / 9 + h = 175 154 + 9 / 9 + h = 175 154 + 1 + h = 175 155 + h = 175 h = 175 - 155 h = 20 2. 4(x - 1) + 2x = 8 4x - 4 + 2x = 8 6x - 4 = 8 6x = 8 + 4 6x = 12 x = 12 / 6 x = 2 3.

Mejor respuesta

4

1. (154 + (21 / 7)² / 9) + h = 175 154 + 3² / 9 + h = 175 154 + 9 / 9 + h = 175 154 + 1 + h = 175 155 + h = 175 h = 175 - 155 h = 20

2.

4(x - 1) + 2x = 8 4x - 4 + 2x = 8 6x - 4 = 8 6x = 8 + 4 6x = 12 x = 12 / 6 x = 2

3.

X³ - (√144 + 3²) / 2² - 1 = 1 x³ - (12 + 9) / 4 - 1 = 1 x³ - 21 / 3 = 1 x³ - 7 = 1 x³ = 1 + 7 x³ = 8 x = ∛8 x = 2

4.

3(x + 4) = 24 3x + 12 = 24 3x = 24 - 12 3x = 12 x = 12 / 3 x = 4

5.

2z + 4(5) + 6z = 52 2z + 20 + 6z = 52 8z = 52 - 20 8z = 32 z = 32 / 8 z = 4

6.

2(x + 2) + 3(x - 1) = 11 2x + 4 + 3x - 3 = 11 5x + 1 = 11 5x = 11 - 1 5x = 10 x = 10 / 5 x = 2.