Question

identifique e relacione os pares de expressões iguais
(a) x+4 ( )9x+3+x-9
(b) 2x ( )5x-3x
(c) 10x-6. ( )x+3+x+1

Answer 1

a ) x+4 = x+3+1
b) 2x=5x-3x
c) 10x-6 = x+3+x+1

(c)
(b)
(a)