Please help me solve this equations

[kahkah]

(a)

W + 4S=20
2S=5
_______________


(b)

W + 4S=20
8W=26
_______________


(c)

8W=26
2S=5
_______________

 

[Deleted member 4993]

(a)

W + 4S=20
2S=5
_______________


(b)

W + 4S=20
8W=26
_______________


(c)

8W=26
2S=5
_______________

What method/s have you been taught to solve simultaneous equations?

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