150k views
0 votes
4(x-3)+7-10x=5 what is the value of x

1 Answer

6 votes

4\cdot(x-3)+7-10x=5\\\\4\cdot x+4\cdot(-3)+7-10x=5\\\\4x-12+7-10x=5\\\\-6x-5=5\ \ \ \ /+5\\\\-6x-5+5=5+5\\\\-6x=10\ \ \ \ /:(-6)\\\\-6x:(-6)=10:(-6)\\\\x=-(10)/(6)\\\\x=-(5)/(3)\\\\x=-1(2)/(3)
User Namin
by
7.8k points