6a - 8 = 4a + 6 i nee help
2 answers:
Answer:
a=7
Step-by-step explanation:
first subtract 4a from each side
6a-4a-8=6
than add 8 to each side
6a-4a=6+8
combine like terms
2a=14
divide both sides by 2
a=7
Simplifying
6a + -8 = 4a + 6
Reorder the terms:
-8 + 6a = 4a + 6
Reorder the terms:
-8 + 6a = 6 + 4a
Solving
-8 + 6a = 6 + 4a
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '-4a' to each side of the equation.
-8 + 6a + -4a = 6 + 4a + -4a
Combine like terms: 6a + -4a = 2a
-8 + 2a = 6 + 4a + -4a
Combine like terms: 4a + -4a = 0
-8 + 2a = 6 + 0
-8 + 2a = 6
Add '8' to each side of the equation.
-8 + 8 + 2a = 6 + 8
Combine like terms: -8 + 8 = 0
0 + 2a = 6 + 8
2a = 6 + 8
Combine like terms: 6 + 8 = 14
2a = 14
Divide each side by '2'.
a = 7
Simplifying
a = 7
You might be interested in
Hi!-0.041511 is the answer.
(0, -5) is the y intercept
Answer:
-28
Step-by-step explanation:
Let the number be x
Given that,
3( x+ 8) = 2x - 4
3x + 24 = 2x -4
3x-2x = -4-24
x= -28
Hope it helps....
The answer would be 360pi.
There are 8.25 cups and quarts in two gallons