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Simplifying
5x2 + 13 = 53
Reorder the terms:
13 + 5x2 = 53
Solving
13 + 5x2 = 53
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-13' to each side of the equation.
13 + -13 + 5x2 = 53 + -13
Combine like terms: 13 + -13 = 0
0 + 5x2 = 53 + -13
5x2 = 53 + -13
Combine like terms: 53 + -13 = 40
5x2 = 40
Divide each side by '5'.
x2 = 8
Simplifying
x2 = 8
Take the square root of each side:
x = {-2.828427125, 2.828427125}
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