5x^2+8=35+2x^2

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Solution for 5x^2+8=35+2x^2 equation:


Simplifying
5x2 + 8 = 35 + 2x2

Reorder the terms:
8 + 5x2 = 35 + 2x2

Solving
8 + 5x2 = 35 + 2x2

Solving for variable 'x'.

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

Add '-2x2' to each side of the equation.
8 + 5x2 + -2x2 = 35 + 2x2 + -2x2

Combine like terms: 5x2 + -2x2 = 3x2
8 + 3x2 = 35 + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
8 + 3x2 = 35 + 0
8 + 3x2 = 35

Add '-8' to each side of the equation.
8 + -8 + 3x2 = 35 + -8

Combine like terms: 8 + -8 = 0
0 + 3x2 = 35 + -8
3x2 = 35 + -8

Combine like terms: 35 + -8 = 27
3x2 = 27

Divide each side by '3'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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