Caso 3

Apuntes

Caso 3 3x + 4 = 2x + 10 5x – 7 = 3x + 9 8x + 2 = 6x – 14 4x – 5 = 10 – x 9x + 1 = 4x + 26 7 + 2x = x + 15 12x – 9 = 6x + 3 20 – 3x = 5x – 4 11x + 7 = 3x + 31 x + 8 = 4x – 10 Caso 4 2(x + 5) = 3x – 4 5(2x – 1) = 3(x + 7) 4(x – 3) = 2(2x – 1) 3(x + 2) = 6x – 15 7(x – 4) = 3(2x – 5) 8(2x + 1) = 4(3x + 10) 6(x – 1) = 2(4x + 3) 9(x + 3) = 5(x – 2) 10(x – 2) = 3(3x + 1) 4(3x – 1) = 2(5x – 7) Fracciones mariposa (x + 1)/3 = (2x – 5)/6 (2x + 4)/5 = (x – 3)/4 (3x – 2)/7 = (x + 6)/5 (x – 9)/8 = (2x + 1)/4 (4x + 1)/6 = (x – 2)/3 (2x + 5)/9 = (x + 1)/3 (x + 4)/2 = (3x – 1)/5 (5x – 3)/4 = (2x + 7)/2 (3x + 2)/8 = (x – 6)/4 (2x – 1)/3 = (x + 8)/9 Despeje el valor Despeja a: 2a + b = 9 Despeja x: 3x – y = 12 Despeja m: m/4 + n = p Despeja y: 5y + 2x = 20 Despeja b: a = 3b – 7 Despeja t: 4k = 2t + 8 Despeja p: p/3 – q = r Despeja k: 7k + m = n Caso 5 3x – (2x + 5) = 7 8 – (3x – 4) = x + 10 5x – (x – 2) = 3x + 6 12 – (4x + 3) = 2x 9x – (2x – 1) = 3x + 10 20 – (5x + 4) = x – 6