Answer:
x = 25
Step-by-step explanation:
4x+50 and 150 are vertical angles which means they are equal.
4x+50 =150
Subtract 50 from each side
4x+50-50 = 150-50
4x = 100
Divide each side by 4
4x/4 = 100/4
x = 25
Answer:
It would be x < 4.
Step-by-step explanation:
Your answer would be x < 4. This is because with this inequality, x would always be less than 4.
Know This:
<em>If it was less than or equal to 4 feet, it would of been x ≤ 4.</em>
Tips:
<em>Less or equal to: x ≤ 4</em>
<em>Less than: x < 4</em>
<em>More or equal to: x ≥ 4</em>
<em>More than: x > 4</em>
Answer:

Step-by-step explanation:
We are given the equation:

and asked to solve for
. Therefore, we must isolate the variable on one side of the equation.
is being multiplied by 5. The inverse of multiplication is division. Divide both sides of the equation by 5.



Let's check our solution. Plug 3 in for x and solve.


This checks out, so we know our solution is correct.
The solution to 5x=15 is x=3.