7a^2+10=4a

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Solution for 7a^2+10=4a equation:


Simplifying
7a2 + 10 = 4a

Reorder the terms:
10 + 7a2 = 4a

Solving
10 + 7a2 = 4a

Solving for variable 'a'.

Reorder the terms:
10 + -4a + 7a2 = 4a + -4a

Combine like terms: 4a + -4a = 0
10 + -4a + 7a2 = 0

Begin completing the square.  Divide all terms by
7 the coefficient of the squared term: 

Divide each side by '7'.
1.428571429 + -0.5714285714a + a2 = 0

Move the constant term to the right:

Add '-1.428571429' to each side of the equation.
1.428571429 + -0.5714285714a + -1.428571429 + a2 = 0 + -1.428571429

Reorder the terms:
1.428571429 + -1.428571429 + -0.5714285714a + a2 = 0 + -1.428571429

Combine like terms: 1.428571429 + -1.428571429 = 0.000000000
0.000000000 + -0.5714285714a + a2 = 0 + -1.428571429
-0.5714285714a + a2 = 0 + -1.428571429

Combine like terms: 0 + -1.428571429 = -1.428571429
-0.5714285714a + a2 = -1.428571429

The a term is -0.5714285714a.  Take half its coefficient (-0.2857142857).
Square it (0.08163265305) and add it to both sides.

Add '0.08163265305' to each side of the equation.
-0.5714285714a + 0.08163265305 + a2 = -1.428571429 + 0.08163265305

Reorder the terms:
0.08163265305 + -0.5714285714a + a2 = -1.428571429 + 0.08163265305

Combine like terms: -1.428571429 + 0.08163265305 = -1.34693877595
0.08163265305 + -0.5714285714a + a2 = -1.34693877595

Factor a perfect square on the left side:
(a + -0.2857142857)(a + -0.2857142857) = -1.34693877595

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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