Respuesta :
Answer:
x≤3
Step-by-step explanation:
2(4+2x)≥5x+5
Step 1: Simplify both sides of the inequality.
4x+8≥5x+5
Step 2: Subtract 5x from both sides.
4x+8−5x≥5x+5−5x
−x+8≥5
Step 3: Subtract 8 from both sides.
−x+8−8≥5−8
−x≥−3
Step 4: Divide both sides by -1.
−x−1≥−3−1
x≤3
Answer:
[tex]x\leq 3[/tex]
Step-by-step explanation:
So we have the inequality:
[tex]2(4+2x)\geq 5x+5[/tex]
First, let's distribute the left side:
[tex]2(4)+2(2x)\geq 5x+5[/tex]
Multiply:
[tex]8+4x\geq5x+5[/tex]
Now, let's isolate the x-variable. Subtract 8 from both sides:
[tex](8+4x)-8\geq (5x+5)-8[/tex]
The left side cancels. Subtract on the right:
[tex]4x\geq 5x-3[/tex]
Now, let's subtract 5x from both sides:
[tex](4x)-5x\geq (5x-3)-5x[/tex]
The right side cancels. Subtract on the left:
[tex]-x\geq -3[/tex]
Now, let's multiply both sides by -1.
Since we're multiplying by a negative, we flip the sign. So:
[tex]-1(-x)\leq (-1)(-3)[/tex]
Multiply:
[tex]x\leq 3[/tex]
So, our solution is all numbers less than or equal to 3.
And we're done!