4x+5(5x-5)=81

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Solution for 4x+5(5x-5)=81 equation:


Simplifying
4x + 5(5x + -5) = 81

Reorder the terms:
4x + 5(-5 + 5x) = 81
4x + (-5 * 5 + 5x * 5) = 81
4x + (-25 + 25x) = 81

Reorder the terms:
-25 + 4x + 25x = 81

Combine like terms: 4x + 25x = 29x
-25 + 29x = 81

Solving
-25 + 29x = 81

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 29x = 81 + 25

Combine like terms: -25 + 25 = 0
0 + 29x = 81 + 25
29x = 81 + 25

Combine like terms: 81 + 25 = 106
29x = 106

Divide each side by '29'.
x = 3.655172414

Simplifying
x = 3.655172414

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