Example

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

Question

$${ 120 }^{ . } +2x+2x$$

Answer

$$120^.+4*x$$

Solution


Remove parentheses.
\[{120}^{.}+2x+2x\]
Collect like terms.
\[{120}^{.}+(2x+2x)\]
Simplify.
\[{120}^{.}+4x\]
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