(1) (x-5) + (y-5) =24 (2) 2(X+3) = 2(Y+3) +12 tolong diurai secara rinci..

Question

Matematika Diposting : 2017-10-21 Diupdate : 2017-10-21 grandywungo234

Pertanyaan

(1) (x-5) + (y-5) =24

(2) 2(X+3) = 2(Y+3) +12

tolong diurai secara rinci..

Answer 1

x - 5 + y - 5 = 24
x + y = 34

2(x + 3) = 2(y + 3) + 12
2x + 6 = 2y + 6 + 12
2x - 2y = 12
x - y = 6