First you need to get x on one side of the equation and to do that subtract 2a from both sides.
28 + 2a = 5a + 7
-2a -2a
28=3a+7
Then we need to get a alone by subtracting 7 on both sides.
28=3a+7
-7 -7
21=3a
Finally divide each side by 3 and you should get a = 7. Hope this helps!
Answer:
26.67X10^-2 would be incorrect since the decimal is in the wrong place.
Step-by-step explanation:
Answer:
One
Step-by-step explanation:
Add a "t" to "one" and you get "tone", a musical sound.
Answer:
around 3
Step-by-step explanation:
A solution to an equation is a number that can be plugged in for the variable to make a true number statement. Example 1: Substituting 2 for x in. 3x+5=11. gives.
66.) .... 1/6 > 1/5 > 1/4 > 1/3 > 1/2
