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OpenStudy (anonymous):
2. which of the following equations has 3 as a solution ? ( 1point ) a. -2b = 6 b. 4a - 5 = 12 c. 5y = y + 8 d. z - 15 = -12
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OpenStudy (anonymous):
@iGreen
OpenStudy (jojo4eva):
b.
OpenStudy (jojo4eva):
im sorry the answer is D
OpenStudy (jojo4eva):
you add 15 to both sides to isolate the variable z. -12+15=3
OpenStudy (jojo4eva):
which leaves you with the asnwer of D
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OpenStudy (anonymous):
@iGreen
OpenStudy (anonymous):
The Answer is D
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