0
Anonymous
-4
Felton O'Hara ∙
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{5, 5, 8, 8, 12}{5, 5, 8, 8, 12}{5, 5, 8, 8, 12}{5, 5, 8, 8, 12}
8-3x-x = 12 8-4x = 12 -4x = 12-8 -4x = 4 x = -1
x - 8 = 12 x - 8 + 8 = 12 + 8 x = 20
12*8=96
-12 * * * * * Wrong! -4 minus -8 = -4 + 8 = +4