Question

simplify to create an equivalent expression -3(2+4k)+7(2k-1)

Answer 1

Answer:

2k - 13

Step-by-step explanation:

-3 ( 2 + 4k ) + 7 ( 2k - 1 )

= -3×2 + -3×4k + 7×2k + 7×-1

= -6 - 12k + 14k - 7

= -12k + 14k - 7 - 6

= 2k - 13