Answer:
21
Step-by-step explanation:
To get from 10 to 70, you multiply by 7. Just do the rest to all the other numbers, and red = 21.
Answer:
=−38/5
Step-by-step explanation:
Subtract 25 from both sides of the equation
5+25−25=−13−25
5=−13−25
5=−38
Divide both sides of the equation by the same term
5/5 =−38/5
which equal to =−38/5
<span>6a+14=-7-a
you simplify the equation to the form, which is simple to understand
<span>6a+14=-7-a
you move all terms containing a to the left and all other terms to the right.
<span>+6a+1a=-7-14
you need to simplify left and right side of the equation.
<span>+7a=-21
you divide both sides of the equation by 7 to get a.
<span>a=-3</span></span></span></span></span>
Answer:
-28-7x
Step-by-step explanation:
You mulitply 7 by -4 to get -28 and then mulitply 7 by -x to get -7x
Answer:
Solution
x=8
x=−2
Step-by-step explanation:
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