1-5a^2=-154

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Solution for 1-5a^2=-154 equation: 


Simplifying
1 + -5a2 = -154

Solving
1 + -5a2 = -154

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 + -5a2 = -154 + -1

Combine like terms: 1 + -1 = 0
0 + -5a2 = -154 + -1
-5a2 = -154 + -1

Combine like terms: -154 + -1 = -155
-5a2 = -155

Divide each side by '-5'.
a2 = 31

Simplifying
a2 = 31

Take the square root of each side:
a = {-5.567764363, 5.567764363}

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