−3(2x+7)
−6x−21
To simplify the expression −3(2x+7), you can apply the distributive property:
−3(2x+7) = −3*2x + (−3)*7
Now, you can simplify each term in the expression:
−3*2x = −6x
(−3)*7 = −21
Combining the simplified terms, the expression becomes:
−6x − 21