Example

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

Question

$$z+8=11$$

Answer

z=3

Solution


Subtract \(8\) from both sides.
\[z=11-8\]
Simplify  \(11-8\)  to  \(3\).
\[z=3\]
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