9x - 20 = 61
Add 20 to both sides: 9x = 81
Divide both sides by 9: x = 9
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To solve an equation, use the order of operations in reverse:7k-52 = 9(addition)7k = 61(division)k = (61/7) or ~8.71
36-h equals 61 = -25
x = (7 + the square root of 61) over 2, or x = (7 - the square root of 61) over 2
61 squared equals 3,721.
1.75 of 61 equals 106.75