(7x)2-5x-2=

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Solution for (7x)2-5x-2= equation:


Simplifying
(7x) * 2 + -5x + -2 = 0

Remove parenthesis around (7x)
7x * 2 + -5x + -2 = 0

Reorder the terms for easier multiplication:
7 * 2x + -5x + -2 = 0

Multiply 7 * 2
14x + -5x + -2 = 0

Reorder the terms:
-2 + 14x + -5x = 0

Combine like terms: 14x + -5x = 9x
-2 + 9x = 0

Solving
-2 + 9x = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 9x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 9x = 0 + 2
9x = 0 + 2

Combine like terms: 0 + 2 = 2
9x = 2

Divide each side by '9'.
x = 0.2222222222

Simplifying
x = 0.2222222222

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