xsquared+21x+28=9x+1

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Solution for xsquared+21x+28=9x+1 equation:


Simplifying
xsquared + 21x + 28 = 9x + 1

Reorder the terms:
28 + adeqrsux + 21x = 9x + 1

Reorder the terms:
28 + adeqrsux + 21x = 1 + 9x

Solving
28 + adeqrsux + 21x = 1 + 9x

Solving for variable 'a'.

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

Add '-28' to each side of the equation.
28 + adeqrsux + -28 + 21x = 1 + -28 + 9x

Reorder the terms:
28 + -28 + adeqrsux + 21x = 1 + -28 + 9x

Combine like terms: 28 + -28 = 0
0 + adeqrsux + 21x = 1 + -28 + 9x
adeqrsux + 21x = 1 + -28 + 9x

Combine like terms: 1 + -28 = -27
adeqrsux + 21x = -27 + 9x

Add '-21x' to each side of the equation.
adeqrsux + 21x + -21x = -27 + 9x + -21x

Combine like terms: 21x + -21x = 0
adeqrsux + 0 = -27 + 9x + -21x
adeqrsux = -27 + 9x + -21x

Combine like terms: 9x + -21x = -12x
adeqrsux = -27 + -12x

Divide each side by 'deqrsux'.
a = -27d-1e-1q-1r-1s-1u-1x-1 + -12d-1e-1q-1r-1s-1u-1

Simplifying
a = -27d-1e-1q-1r-1s-1u-1x-1 + -12d-1e-1q-1r-1s-1u-1

Reorder the terms:
a = -12d-1e-1q-1r-1s-1u-1 + -27d-1e-1q-1r-1s-1u-1x-1

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