Question

(A) 7x+4x=
(B) 9x-4x+X=
(C) 5Y+8+6Y+12=
(D) 5x+5+3x-3=
(E) 12x+14-7X=

Answer 1

Resposta:

Olá!

Explicação passo-a-passo:

a. $7x+4x=11x$

b. $9x-4x+x=6x$

c. $5y+8+6y+12$

$11y+20$

d. $5x+5+3x-3$

$8x+2$

e. $12x+14-7x$

$5x+14$

Bons Estudos!