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The complete question:
Find x, √x + 625 = (80% of 1200) - 310
Step-by-step explanation:
Given,
√x + 625 = (80% of 1200) - 310
or, √x + 625 = (1200 * 80 / 100) - 310
or, √x + 625 = 960 - 310
or, √x + 625 = 650
or, √x = 650 - 625
or, √x = 25
or, (√x)² = 25²
or, x = 625
Therefore the required solution is
x = 625
Solution from: √x + 625 = 80
Given,
√x + 625 = 80
or, √x = 80 - 625
or, √x = - 545
or, (√x)² = (- 545)²
or, x = 297025
Therefore the required solution is
x = 297025
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