K = -48
1. subtract 5 from both sides
-4 = k/12
2. multiply 12 from both sides to get k alone
-48 = k
Answer:
=1y -2z
Step-by-step explanation:
The answer to Q1 along with an explanation is shown in the picture;
Having a look at all the questions, they are all essentially the same type so can all be solved similarly;
So by following the method and explanation, you should be able to do the rest of the questions.
Answer:
y = 39
Step-by-step explanation:
550 x
=
x 11 + y
550 x
=
x 11 x 11 + y
550 x
x
= 11 x 11 + y
550 = 11 x 11 + y
=
x 11 + y
50 = 11 + y
50 - 11 = y
39 = y
Answer:
Step-by-step explanation:
<em>The linear equation where:</em>
Solution :

