Justus1
Justus1
16-09-2016
Mathematics
contestada
eight more than four times a number is -12
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dasetka
dasetka
16-09-2016
Eight (8) more than (addition) four (4) times (multiplication) a number (x) is (=) -12
4x + 8 = -12
Subrtract 8 from both sides
4x = -20 Divide both sides by 4
x = -5
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