x^2-mx+7=0

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Solution for x^2-mx+7=0 equation:


Simplifying
x2 + -1mx + 7 = 0

Reorder the terms:
7 + -1mx + x2 = 0

Solving
7 + -1mx + x2 = 0

Solving for variable 'm'.

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

Add '-7' to each side of the equation.
7 + -1mx + -7 + x2 = 0 + -7

Reorder the terms:
7 + -7 + -1mx + x2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1mx + x2 = 0 + -7
-1mx + x2 = 0 + -7

Combine like terms: 0 + -7 = -7
-1mx + x2 = -7

Add '-1x2' to each side of the equation.
-1mx + x2 + -1x2 = -7 + -1x2

Combine like terms: x2 + -1x2 = 0
-1mx + 0 = -7 + -1x2
-1mx = -7 + -1x2

Divide each side by '-1x'.
m = 7x-1 + x

Simplifying
m = 7x-1 + x

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