Example

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

Question

$$17 = x + 7$$

Answer

x=17*a-7

Solution


Regroup terms.
\[17a=x+7\]
Subtract \(7\) from both sides.
\[17a-7=x\]
Switch sides.
\[x=17a-7\]
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