Resuelve :a) x - 7 = 6 - (x - 3)b)7x - (4 + 2x) = 1 + (x - 2)c)2(3x - 1) - 5x = 5 - (3x + 11)?
Resuelve : a) x - 7 = 6 - (x - 3) b)7x - (4 + 2x) = 1 + (x - 2) c)2(3x - 1) - 5x = 5 - (3x + 11).
Resuelve : a) x - 7 = 6 - (x - 3) b)7x - (4 + 2x) = 1 + (x - 2) c)2(3x - 1) - 5x = 5 - (3x + 11).
X - 7 = 6 - (x - 3)
x - 7 = 6 - x + 3
x + x - 7 = 9
2x = 9 + 7
2x = 16
x = 16 / 2
x = 8
7x - (4 + 2x) = 1 + (x - 2)
7x - 4 - 2x = 1 + x - 2
5x - 4 = x - 1
5x - x = 4 - 1
4x = 3
x = 3 / 4
2(3x - 1) - 5x = 5 - (3x + 11)
6x - 2 - 5x = 5 - 3x - 11
x - 2 = - 6 - 3x
x + 3x = 2 - 6
4x = - 4
x = - 4 / 4
x = - 1.
Resolver : (ax + bx + cx) / x = Sacamos factor comun x [x(a + b + b)] / x = Simplificamos la x a + b + c Respuesta. (ax + bx + cx) / x = a + b + c.
Calcular. (ax + bx + cx) / x Factorizas sacas factor comun x x(a + b + c) / x Simplificas x (a + b + c) Respuesta. A + b + c.
Ax - bx + cx + ay - by + ct - a + b - c = x(a - b + c) + y(a - b + c) - 1(a - b + c) sacando factor comun X, Y, y - 1 = (x + y - 1)(a - b + c) sacamos factor comun (a - b + c) y listo.
X. (a + b + c) esa es la respuesta.