2x^2+1=10-7

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Solution for 2x^2+1=10-7 equation:


Simplifying
2x2 + 1 = 10 + -7

Reorder the terms:
1 + 2x2 = 10 + -7

Combine like terms: 10 + -7 = 3
1 + 2x2 = 3

Solving
1 + 2x2 = 3

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 2x2 = 3 + -1

Combine like terms: 1 + -1 = 0
0 + 2x2 = 3 + -1
2x2 = 3 + -1

Combine like terms: 3 + -1 = 2
2x2 = 2

Divide each side by '2'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}

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