Any number except one greater or equal to 15 or 0.
No one sides can be greater than or equal to the sum of the other 2 sides.
For example, side length 8 would be fine
Answer:
20x+8+7=-105
20x(8+7)=-105
-15 to both sides 20x=-120
divide by 20 to both sides -120/20=-6
x=-6
Step-by-step explanation:
distributive property
addition property of equality
subtraction property of equality
division property of equality
Answer:
I can't really see because it's blurry but if you're solving for x then...
x=13
Step-by-step explanation:
77+90+x=180
167+x=180
-167 -167
x=13
Answer:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Step-by-step explanation: