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Simplifying
6x2 + 3 = 19
Reorder the terms:
3 + 6x2 = 19
Solving
3 + 6x2 = 19
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-3' to each side of the equation.
3 + -3 + 6x2 = 19 + -3
Combine like terms: 3 + -3 = 0
0 + 6x2 = 19 + -3
6x2 = 19 + -3
Combine like terms: 19 + -3 = 16
6x2 = 16
Divide each side by '6'.
x2 = 2.666666667
Simplifying
x2 = 2.666666667
Take the square root of each side:
x = {-1.632993162, 1.632993162}
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