Example

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

Question

$$(3x+2)+(4x-7)$$

Answer

7*x-5

Solution


Remove parentheses.
\[3x+2+4x-7\]
Collect like terms.
\[(3x+4x)+(2-7)\]
Simplify.
\[7x-5\]
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