xsquared+16x+42=0

Solution for xsquared+16x+42=0 equation:

Simplifying
xsquared + 16x + 42 = 0

Reorder the terms:
42 + adeqrsux + 16x = 0

Solving
42 + adeqrsux + 16x = 0

Solving for variable 'a'.

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

Add '-42' to each side of the equation.
42 + adeqrsux + -42 + 16x = 0 + -42

Reorder the terms:
42 + -42 + adeqrsux + 16x = 0 + -42

Combine like terms: 42 + -42 = 0
0 + adeqrsux + 16x = 0 + -42
adeqrsux + 16x = 0 + -42

Combine like terms: 0 + -42 = -42
adeqrsux + 16x = -42

Add '-16x' to each side of the equation.
adeqrsux + 16x + -16x = -42 + -16x

Combine like terms: 16x + -16x = 0
adeqrsux + 0 = -42 + -16x
adeqrsux = -42 + -16x

Divide each side by 'deqrsux'.
a = -42d-1e-1q-1r-1s-1u-1x-1 + -16d-1e-1q-1r-1s-1u-1

Simplifying
a = -42d-1e-1q-1r-1s-1u-1x-1 + -16d-1e-1q-1r-1s-1u-1

Reorder the terms:
a = -16d-1e-1q-1r-1s-1u-1 + -42d-1e-1q-1r-1s-1u-1x-1