Question

-(×+4)+4 (3×-8)=10 (2-9×)=11

Answer 1

Olá!

-x -4 +12 -32 = 10
-x = 10 +4 -12 +32
-1x = 14 -20
x = -6/-1
x = 6





2 -9x = 11
-9x = 11 -2
x = 9/-9
x = -1