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Verified answer
1.18x - 10 = 17x + 7
18x - 17x = 7 + 10
x = 17
2.
24x + 18 - 4x = 21x - 12
20x - 21x = - 12 - 18
- x = - 30
x = 30
Maaf Kalau Salah
18x-10+10=17x+7+10
18x-17x=17x+17-17x
X=17
2.24x+18-4x=21x-12
24x+18-4x+4x=21x-12+4x
24x+18+12=25x-12+12
24x+30-24x=25x-24x
30=x
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