Answer:
A
Explanation:
+ 7 = - 5 ( multiply through by 3 to clear the fraction )
x + 21 = - 15 ( subtract 21 from both sides )
x = - 36 → A
x = -36
x/3+7=-5
Subtract 7 from each side
x/3+7-7=-5-7
x/3 = -12
Multiply each side by 3
x/3*3 = -12*3
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