5x^2-10b-840=0

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Solution for 5x^2-10b-840=0 equation:


Simplifying
5x2 + -10b + -840 = 0

Reorder the terms:
-840 + -10b + 5x2 = 0

Solving
-840 + -10b + 5x2 = 0

Solving for variable 'b'.

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

Add '840' to each side of the equation.
-840 + -10b + 840 + 5x2 = 0 + 840

Reorder the terms:
-840 + 840 + -10b + 5x2 = 0 + 840

Combine like terms: -840 + 840 = 0
0 + -10b + 5x2 = 0 + 840
-10b + 5x2 = 0 + 840

Combine like terms: 0 + 840 = 840
-10b + 5x2 = 840

Add '-5x2' to each side of the equation.
-10b + 5x2 + -5x2 = 840 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-10b + 0 = 840 + -5x2
-10b = 840 + -5x2

Divide each side by '-10'.
b = -84 + 0.5x2

Simplifying
b = -84 + 0.5x2

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