8xsquared+2x-21=0

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Solution for 8xsquared+2x-21=0 equation:


Simplifying
8xsquared + 2x + -21 = 0

Reorder the terms:
-21 + 8adeqrsux + 2x = 0

Solving
-21 + 8adeqrsux + 2x = 0

Solving for variable 'a'.

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

Add '21' to each side of the equation.
-21 + 8adeqrsux + 21 + 2x = 0 + 21

Reorder the terms:
-21 + 21 + 8adeqrsux + 2x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 8adeqrsux + 2x = 0 + 21
8adeqrsux + 2x = 0 + 21

Combine like terms: 0 + 21 = 21
8adeqrsux + 2x = 21

Add '-2x' to each side of the equation.
8adeqrsux + 2x + -2x = 21 + -2x

Combine like terms: 2x + -2x = 0
8adeqrsux + 0 = 21 + -2x
8adeqrsux = 21 + -2x

Divide each side by '8deqrsux'.
a = 2.625d-1e-1q-1r-1s-1u-1x-1 + -0.25d-1e-1q-1r-1s-1u-1

Simplifying
a = 2.625d-1e-1q-1r-1s-1u-1x-1 + -0.25d-1e-1q-1r-1s-1u-1

Reorder the terms:
a = -0.25d-1e-1q-1r-1s-1u-1 + 2.625d-1e-1q-1r-1s-1u-1x-1

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