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bonesss bonesss
  • 18-10-2015
  • Mathematics
Answered

justify -5(2u+10)=2(u-7)

Verified Answer :

saffo
saffo saffo
  • 18-10-2015

-5 (2u+10)=2 (u_7) apply distributive property
-10u-50=2u-14 collect like terms
-10u-2u=50-14 when you move the number to the other side sign change
-12u =36 to get rid of 12 divide 12 on both sides
-12u/-12= 36/-12

U= -3

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