Question

Resolva as seguintes equações
a) x-3=7
b) x+4=10
C) x+101=300
d) x-279=237
e) x-8=-10
f) x+9=-1

Answer 1

a) 4-3=7
b) 6+4=10
c) 199+101=300
d) 42-279= 237

Answer 2

A) x= 7+3 x=10
B) x = 10-4 x = 6
C) x= 300-101 = 199
D) x = 237+279 = 516
E) x = -10+ 8 = -2
F) x = -1-9 X = -10
espero ter ajudado