Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$2(x+7)=6x+9-4x$$

Answer

[No Solution]

Solution


Simplify  \(6x+9-4x\)  to  \(2x+9\).
\[2(x+7)=2x+9\]
Expand.
\[2x+14=2x+9\]
Cancel \(2x\) on both sides.
\[14=9\]
Since \(14=9\) is false, there is no solution.
No Solution
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