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Simplifying
-4 + -10a2 = -153
Solving
-4 + -10a2 = -153
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '4' to each side of the equation.
-4 + 4 + -10a2 = -153 + 4
Combine like terms: -4 + 4 = 0
0 + -10a2 = -153 + 4
-10a2 = -153 + 4
Combine like terms: -153 + 4 = -149
-10a2 = -149
Divide each side by '-10'.
a2 = 14.9
Simplifying
a2 = 14.9
Take the square root of each side:
a = {-3.860051813, 3.860051813}
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