The value of x from the given expression is 5 and the property used are addition and division property
Equation and expression
Given the equation below
2x - 30 = -20
Add 30 to both sides (Addition property)
2x - 30 + 30 = -20 + 30
2x = -20 + 30
2x = 10
Divide both sides by 2
2x/2 = 10/2
x = 5
Hence the value of x from the given expression is 5 and the property used are addition and division property
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