Answer:
30 is the answer
Step-by-step explanation:
An equilateral triangle has 3 congruent sides so the 2 expressions above are equal
3x - 9= 23 - 5x
And then you solve for x
-22=-2x
X=11
Answer:
6
Step-by-step explanation:
The equation for this would be:
n+8=14, since we are adding 8 to a number and getting 14
To solve, isolate the variable n, by subtracting 8 from both sides
n+8=14
n+8-8=14-8
n=6
The number is 6
Answer:
B
Step-by-step explanation:
Hope this helps you out! :)
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
h= -1