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Simplifying
49a2 + -7 = -3
Reorder the terms:
-7 + 49a2 = -3
Solving
-7 + 49a2 = -3
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '7' to each side of the equation.
-7 + 7 + 49a2 = -3 + 7
Combine like terms: -7 + 7 = 0
0 + 49a2 = -3 + 7
49a2 = -3 + 7
Combine like terms: -3 + 7 = 4
49a2 = 4
Divide each side by '49'.
a2 = 0.08163265306
Simplifying
a2 = 0.08163265306
Take the square root of each side:
a = {-0.285714286, 0.285714286}
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