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