Question

3(2x+5)-2(4+4x)=7 resolucion de esta ecuacion

Answer 1

3(2x+5)-2(4+4x)=7
6x+15-8-8x=7
6x-8x=7-15+8
-2x=0
x=0/(-2)
x=0

Answer 2

6x+15-8-8x≈7 
-2x≈7-15+8
-2x≈0          -1
x≈2