.25(8a-4)=a+8-2a

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Solution for .25(8a-4)=a+8-2a equation:


Simplifying
0.25(8a + -4) = a + 8 + -2a

Reorder the terms:
0.25(-4 + 8a) = a + 8 + -2a
(-4 * 0.25 + 8a * 0.25) = a + 8 + -2a
(-1 + 2a) = a + 8 + -2a

Reorder the terms:
-1 + 2a = 8 + a + -2a

Combine like terms: a + -2a = -1a
-1 + 2a = 8 + -1a

Solving
-1 + 2a = 8 + -1a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add 'a' to each side of the equation.
-1 + 2a + a = 8 + -1a + a

Combine like terms: 2a + a = 3a
-1 + 3a = 8 + -1a + a

Combine like terms: -1a + a = 0
-1 + 3a = 8 + 0
-1 + 3a = 8

Add '1' to each side of the equation.
-1 + 1 + 3a = 8 + 1

Combine like terms: -1 + 1 = 0
0 + 3a = 8 + 1
3a = 8 + 1

Combine like terms: 8 + 1 = 9
3a = 9

Divide each side by '3'.
a = 3

Simplifying
a = 3

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