447,095 views
41 votes
41 votes
2x-6(x- 3)≥5 solve for x

User Goelv
by
3.0k points

1 Answer

10 votes
10 votes

Answer:


x \leq (13)/(4)

Explanation:

Given inequality:


2x-6(x-3)\geq 5

Expand -6(x - 3):


\implies 2x-6(x)-6(-3)\geq 5


\implies 2x-6x+18\geq 5

Combine like terms 2x - 6x = -4x:


\implies -4x+18\geq 5

Subtract 18 from both sides:


\implies -4x+18-18\geq 5-18


\implies -4x\geq -13

Divide both sides by -1, remembering to reverse the inequality:


\implies( -4x)/(-1)\geq (-13)/(-1)


\implies 4x\leq 13

Divide both sides by 4:


\implies (4x)/(4)\leq (13)/(4)


\implies x \leq (13)/(4)

User Terry Lin
by
2.9k points