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Simplifying
0.5x2 + -17 = 145
Reorder the terms:
-17 + 0.5x2 = 145
Solving
-17 + 0.5x2 = 145
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '17' to each side of the equation.
-17 + 17 + 0.5x2 = 145 + 17
Combine like terms: -17 + 17 = 0
0 + 0.5x2 = 145 + 17
0.5x2 = 145 + 17
Combine like terms: 145 + 17 = 162
0.5x2 = 162
Divide each side by '0.5'.
x2 = 324
Simplifying
x2 = 324
Take the square root of each side:
x = {-18, 18}
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