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Mathematics
Mathematics
Problem
By which single operation on both sides of the equation
2
x
−
3
=
7
2x - 3 = 7
2
x
−
3
=
7
will you obtain the equation
2
x
=
10
2x = 10
2
x
=
10
? a) Subtract
3
3
3
from both sides b) Multiply both sides by
3
3
3
c) Add
3
3
3
to both sides d) Divide both sides by
3
3
3
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