3xsquared+21x-7=0

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Solution for 3xsquared+21x-7=0 equation:


Simplifying
3xsquared + 21x + -7 = 0

Reorder the terms:
-7 + 3adeqrsux + 21x = 0

Solving
-7 + 3adeqrsux + 21x = 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 + 3adeqrsux + 7 + 21x = 0 + 7

Reorder the terms:
-7 + 7 + 3adeqrsux + 21x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 3adeqrsux + 21x = 0 + 7
3adeqrsux + 21x = 0 + 7

Combine like terms: 0 + 7 = 7
3adeqrsux + 21x = 7

Add '-21x' to each side of the equation.
3adeqrsux + 21x + -21x = 7 + -21x

Combine like terms: 21x + -21x = 0
3adeqrsux + 0 = 7 + -21x
3adeqrsux = 7 + -21x

Divide each side by '3deqrsux'.
a = 2.333333333d-1e-1q-1r-1s-1u-1x-1 + -7d-1e-1q-1r-1s-1u-1

Simplifying
a = 2.333333333d-1e-1q-1r-1s-1u-1x-1 + -7d-1e-1q-1r-1s-1u-1

Reorder the terms:
a = -7d-1e-1q-1r-1s-1u-1 + 2.333333333d-1e-1q-1r-1s-1u-1x-1

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