1+4a+8a=-11

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Solution for 1+4a+8a=-11 equation: 


Simplifying
1 + 4a + 8a = -11

Combine like terms: 4a + 8a = 12a
1 + 12a = -11

Solving
1 + 12a = -11

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + 12a = -11 + -1

Combine like terms: 1 + -1 = 0
0 + 12a = -11 + -1
12a = -11 + -1

Combine like terms: -11 + -1 = -12
12a = -12

Divide each side by '12'.
a = -1

Simplifying
a = -1

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