a+2-4a+8=1

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Solution for a+2-4a+8=1 equation: 


Simplifying
a + 2 + -4a + 8 = 1

Reorder the terms:
2 + 8 + a + -4a = 1

Combine like terms: 2 + 8 = 10
10 + a + -4a = 1

Combine like terms: a + -4a = -3a
10 + -3a = 1

Solving
10 + -3a = 1

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + -3a = 1 + -10

Combine like terms: 10 + -10 = 0
0 + -3a = 1 + -10
-3a = 1 + -10

Combine like terms: 1 + -10 = -9
-3a = -9

Divide each side by '-3'.
a = 3

Simplifying
a = 3

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