solve the following by method of transposition and verify your answer by substituting in the equation .
a) 3s + 12 = 0
b) 3q - 5 = 7
c) 8m - 13 = 13
Answers
Answered by
3
Answer:
3x-12=0
adding 12 both side
3x-12+12= 0+12
3x= 12
devising by 3 both side.
3x/3= 12/3
x= 4
for verification 3x-12
3×4-12
=12-12
= 0 RHS
2)
3q-5=7
3q= 5+7=12
q= 12/3= 4
for verification
LHS 3q-5
= 3×4-5
= 12-5
= 7 = RHS
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Answered by
0
Step-by-step explanation:
a) 3s + 12 = 15s
b) 3q - 5 = -2q
c) 8m - 13 = -5m
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