190k views
0 votes
4(x+3)-(2x-1)=30+7x-1+5x

User Fuu
by
8.6k points

2 Answers

3 votes

x= -8/5

x equals negative 8 over 5

User Prikkeldraad
by
7.5k points
4 votes

4(x+3)-(2x-1)=30+7x-1+5x

distribute

4x+12 -2x+1 =30 +7x-1+5x

combine like terms

2x+13 = 29+12x

subtract 2x from each side

13 =29+10x

subtract 29 from each side

-16= 10 x

divide by 10

-1.6 =x

User Brandon Buck
by
8.3k points