xsquared-2x-7=0

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Solution for xsquared-2x-7=0 equation:


Simplifying
xsquared + -2x + -7 = 0

Reorder the terms:
-7 + adeqrsux + -2x = 0

Solving
-7 + adeqrsux + -2x = 0

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 + adeqrsux + 7 + -2x = 0 + 7

Reorder the terms:
-7 + 7 + adeqrsux + -2x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + adeqrsux + -2x = 0 + 7
adeqrsux + -2x = 0 + 7

Combine like terms: 0 + 7 = 7
adeqrsux + -2x = 7

Add '2x' to each side of the equation.
adeqrsux + -2x + 2x = 7 + 2x

Combine like terms: -2x + 2x = 0
adeqrsux + 0 = 7 + 2x
adeqrsux = 7 + 2x

Divide each side by 'deqrsux'.
a = 7d-1e-1q-1r-1s-1u-1x-1 + 2d-1e-1q-1r-1s-1u-1

Simplifying
a = 7d-1e-1q-1r-1s-1u-1x-1 + 2d-1e-1q-1r-1s-1u-1

Reorder the terms:
a = 2d-1e-1q-1r-1s-1u-1 + 7d-1e-1q-1r-1s-1u-1x-1

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