Question

qual e a resposta. b) m+8=10 c) 10+8x =50 d) x - 12=8 e) 3x -12+ x =12

Answer 1

b)m+8=10
m=10-8
m=2

c)10+8x=50
8x=50-10
8x=40
x=40:8
x=5

d)x-12=8
x=8+12
x=20

e)3x-12+x=12
4x=12+12
4x=24
x=24:4
x=6

Answer 2

b)m+8=10
m=10-8
m=2
c) 10+8x=50
8x=50-10
8x=40
x=40/8
x=5
d) x-12=8
x=8+12
x=20

e)3x -12+x=12
3x+x=12+12
4x=24
x=24/4
x=6