nicolepo nicolepo

14-09-2019
Mathematics

contestada

Look at these equations.
11 = 5 + a
a + 4 = b + 3
Use both equations to work out the value of b.
Pls Help

Respuesta :

Mizuk1ngdom Mizuk1ngdom

14-09-2019

Bonjour cheese gateou! je help tes maths!

11=5+a

11-5=a

6=a

a + 4 = b + 3

a - b = - 4 + 3

a-b=-1

Merci beaucoup...

Answer Link

macywheelock23 macywheelock23

14-09-2019

11 = 5 + a
11 - 5 = a
6 = a

6 + 4 = b + 3
10 = b + 3
10 - 3 = b
7 = b

Answer Link

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