Example

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

Question

$$6-x=9$$

Answer

x=-3

Solution


Subtract \(6\) from both sides.
\[-x=9-6\]
Simplify  \(9-6\)  to  \(3\).
\[-x=3\]
Multiply both sides by \(-1\).
\[x=-3\]
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