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Simplifying
10 * 19 = x * 5x
Multiply 10 * 19
190 = x * 5x
Reorder the terms for easier multiplication:
190 = 5x * x
Multiply x * x
190 = 5x2
Solving
190 = 5x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-5x2' to each side of the equation.
190 + -5x2 = 5x2 + -5x2
Combine like terms: 5x2 + -5x2 = 0
190 + -5x2 = 0
Add '-190' to each side of the equation.
190 + -190 + -5x2 = 0 + -190
Combine like terms: 190 + -190 = 0
0 + -5x2 = 0 + -190
-5x2 = 0 + -190
Combine like terms: 0 + -190 = -190
-5x2 = -190
Divide each side by '-5'.
x2 = 38
Simplifying
x2 = 38
Take the square root of each side:
x = {-6.164414003, 6.164414003}
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