The value of x, on solving the expression
x + 3 = 7, using algebraic tiles is .
A
2
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B
4
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C
3
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Solution
The correct option is B 4 There are 3 algebraic tiles of 1 on the LHS.
There are 7 algebraic tiles of 1 on the RHS.
To eliminate 3 on left hand side, add 3 negative tiles of 1 on both sides. Now, we get 4.