x*2+40x-225=0

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Solution for x*2+40x-225=0 equation:


Simplifying
x * 2 + 40x + -225 = 0

Reorder the terms for easier multiplication:
2x + 40x + -225 = 0

Reorder the terms:
-225 + 2x + 40x = 0

Combine like terms: 2x + 40x = 42x
-225 + 42x = 0

Solving
-225 + 42x = 0

Solving for variable 'x'.

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

Add '225' to each side of the equation.
-225 + 225 + 42x = 0 + 225

Combine like terms: -225 + 225 = 0
0 + 42x = 0 + 225
42x = 0 + 225

Combine like terms: 0 + 225 = 225
42x = 225

Divide each side by '42'.
x = 5.357142857

Simplifying
x = 5.357142857

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