Question

Simplifique as seguintes expressões algébricas:
A) 7x+13x+x
B)ab+5ab-20ab
C)8y+y-40y
D)9m+7+10m
E)2x+15-18x+5
F)24n+t-3t+10n+9t
G)-71z+32-6z+50

Answer 1

A)21x 
b)-14ab
c)-31y
d)19m+7
e)-16x+20
f)34n-7t
g)-77z+82

Answer 2

A) 21x B) -14ab C) -31y D) 19m +7 E) -16 + 7t F) 34n + 7t G) -77z + 82 Espero ter ajudado!