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Simplifying
2(6x2 + -17) = 19
Reorder the terms:
2(-17 + 6x2) = 19
(-17 * 2 + 6x2 * 2) = 19
(-34 + 12x2) = 19
Solving
-34 + 12x2 = 19
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '34' to each side of the equation.
-34 + 34 + 12x2 = 19 + 34
Combine like terms: -34 + 34 = 0
0 + 12x2 = 19 + 34
12x2 = 19 + 34
Combine like terms: 19 + 34 = 53
12x2 = 53
Divide each side by '12'.
x2 = 4.416666667
Simplifying
x2 = 4.416666667
Take the square root of each side:
x = {-2.101586702, 2.101586702}
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