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Simplifying
5x2 + 22 = 147
Reorder the terms:
22 + 5x2 = 147
Solving
22 + 5x2 = 147
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-22' to each side of the equation.
22 + -22 + 5x2 = 147 + -22
Combine like terms: 22 + -22 = 0
0 + 5x2 = 147 + -22
5x2 = 147 + -22
Combine like terms: 147 + -22 = 125
5x2 = 125
Divide each side by '5'.
x2 = 25
Simplifying
x2 = 25
Take the square root of each side:
x = {-5, 5}
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