2x(2)+21x-11=0

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Solution for 2x(2)+21x-11=0 equation: 


Simplifying
2x(2) + 21x + -11 = 0

Reorder the terms for easier multiplication:
2 * 2x + 21x + -11 = 0

Multiply 2 * 2
4x + 21x + -11 = 0

Reorder the terms:
-11 + 4x + 21x = 0

Combine like terms: 4x + 21x = 25x
-11 + 25x = 0

Solving
-11 + 25x = 0

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 25x = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 25x = 0 + 11
25x = 0 + 11

Combine like terms: 0 + 11 = 11
25x = 11

Divide each side by '25'.
x = 0.44

Simplifying
x = 0.44

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