a) 2x + 7 + x = 12 – x + 2 b) 2(x + 1) - 3(x – 2) = x + 6 c) 5(x – 1) – (1 – x) = 2(x – 1) – 4(1

October 2023 1 12 Report

a) 2x + 7 + x = 12 – x + 2
b) 2(x + 1) - 3(x – 2) = x + 6
c) 5(x – 1) – (1 – x) = 2(x – 1) – 4(1 – x)
jelpme:(

calcumath01

Respuesta:

a) 3x+7=14-x

4x=7

x=7/4

b) 2x+2-3x+6=x+6

8-x=x+6

2x=2

x=1

c) 5x-5-1+x=2x-2-4+4x

6x-6=6x-6

Infinitas soluciones

Explicación paso a paso:

0 votes Thanks 1

pqulx en lo de 4x = 7 el 7 viene a dividirse entre 4 tons seria 1.75 pero gracias:>

" Life is not a problem to be solved but a reality to be experienced! "