8-4k = 40
(4k-8) - 8 = 40-8
4k = 32
4k/4 = 32/4
k =8
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x = 8
35
5x-3=37 (Original Equation) 5x=40(Add 3 to the right side) x=8(Divide 40 by 5)
3n-8 = 32-n add n to both sides 4n-8 = 32 add 8 to both sides 4n = 40 divide both sides by 4 n = 10
x = 40