Question

Look at these equations.

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

Answer 1

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 2

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

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