90=2x*3x+1+5*5

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Solution for 90=2x*3x+1+5*5 equation: 


Simplifying
90 = 2x * 3x + 1 + 5 * 5

Reorder the terms for easier multiplication:
90 = 2 * 3x * x + 1 + 5 * 5

Multiply 2 * 3
90 = 6x * x + 1 + 5 * 5

Multiply x * x
90 = 6x2 + 1 + 5 * 5

Multiply 5 * 5
90 = 6x2 + 1 + 25

Reorder the terms:
90 = 1 + 25 + 6x2

Combine like terms: 1 + 25 = 26
90 = 26 + 6x2

Solving
90 = 26 + 6x2

Solving for variable 'x'.

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

Add '-6x2' to each side of the equation.
90 + -6x2 = 26 + 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
90 + -6x2 = 26 + 0
90 + -6x2 = 26

Add '-90' to each side of the equation.
90 + -90 + -6x2 = 26 + -90

Combine like terms: 90 + -90 = 0
0 + -6x2 = 26 + -90
-6x2 = 26 + -90

Combine like terms: 26 + -90 = -64
-6x2 = -64

Divide each side by '-6'.
x2 = 10.66666667

Simplifying
x2 = 10.66666667

Take the square root of each side:
x = {-3.265986324, 3.265986324}

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