w/2 - 18 = - 7
Add 18 to both sides of the equation
w/2 = - 7 + 18
w/2 = 11
Multiply both sides by 2
w = 11 x 2
w = 22
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If: w-7 = 11 Then: w = 18
x^2+3x-18 (x+6) (x-3) = 0 x=-6 x=3 a= 1 r= -6 s=3
Due to limitations of the browser that is used for posting questions, it is not possible to read the equation properly. It is therefore impossible to proveide an answer. Sorry. Try using "plus", "minus" and "equals".
sqrt(18) - sqrt(8) = sqrt(2)
What is 18 divded 5