step 1:
(-10 = 50
reason 1: given
step 2:
2x-10+10 = 50+10 reason 2: add...
Mathematics, 08.01.2020 23:31 blackbetty79
step 1:
(-10 = 50
reason 1: given
step 2:
2x-10+10 = 50+10 reason 2: addition property of equality
step 3:
-x = 60
reason 3. simplify
step 4.
ωin
reason 4: division property of equality
step 5.
x = 40
reason 5: simplify
choose which reason is incorrect.
Answers: 2
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