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Simplifying
10x2 + -20 = 17
Reorder the terms:
-20 + 10x2 = 17
Solving
-20 + 10x2 = 17
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '20' to each side of the equation.
-20 + 20 + 10x2 = 17 + 20
Combine like terms: -20 + 20 = 0
0 + 10x2 = 17 + 20
10x2 = 17 + 20
Combine like terms: 17 + 20 = 37
10x2 = 37
Divide each side by '10'.
x2 = 3.7
Simplifying
x2 = 3.7
Take the square root of each side:
x = {-1.923538406, 1.923538406}
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