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Simplifying
5x2 = 13
Solving
5x2 = 13
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '5'.
x2 = 2.6
Simplifying
x2 = 2.6
Take the square root of each side:
x = {-1.61245155, 1.61245155}
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