Question

a) X- 279 = 237
b) X-8--10
c) X + 9 = -1
d) 3X = 12​

Answer 1

a) X - 279 = 237
X= 297 + 237
X=516

B)X - 8 = -10
X= 8 + -10
X=-2

C) X + 9 = -1
X= 9 - -1
X=10

D) 3X =12
X= 12/3
X=4

Answer 2

Resposta:

A) X-279=237

X=237+279

X=516

B) X-8= -10

X= -10+8

X= -2

-2/1

X= -2

C) X+9= -1

X= -1-9

X= -10

D) 3X=12

X=12/3

X=4