solve the equation (i) 3×-18=0 ,(ii) 4×-12=0 ,(iii) 5×+20=-14
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Answer:
(i) x = 6
(ii) x = 3
(iii) x = -6.8
Step-by-step explanation:
(i) 3x - 18 = 0
3x = 0 + 18
3x = 18
x = 18/3
x = 6
(ii) 4x - 12 = 0
4x = 0 + 12
4x = 12
x = 12/4
x = 3
(iii) 5x + 20 = -14
5x = -14 - 20
5x = -34
x = -34/5
x = -6.8
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Answered by
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Answer:
3x-18=0
3x=18
x=18/3
x=6
4x-12=0
4x=12
x=12/4
x=3
5x+20=-14
5x= -14-20
5x= -34
x=-34/5
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