Answer:
x=-10
Step-by-step explanation:
first put "x" on one side and the constants on the other
the equation becomes 2x=-20 or -2x=20
both cases divide by 2 and the answer becomes x=-10
or if you end up with -x=10 just multiply by -1 and it ends up the same
A. 8
p.s. this question- you should know. your in middle school. lol just pointing that out
Answer:
y = 1/5x
Step-by-step explanation:
Answer:
????
Step-by-step explanation:
Answer:
The answer is c which is 7.
Step-by-step explanation:
3 times so,
21 / 3 = 7
Hopes this helps.