Solve the following equations and represent the solution
(i)on the number line (ii)in the Cartesian plane
(a)3y+4=10(b)3-x=2x+12
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Answer:
3y=10-4
3y=6
y= 6÷3
y=2
3-x= 2x+12
3-x-2x= 12
3- 3x=12
3x=12-3
3x=9
x= 9÷3
x= 3
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