Mathematics Knowledge第 54 / 120 题
Solve for y: 2y - 6 = 10.
a.2
b.8
c.5
d.16
解析
Adding 6 to both sides gives 2y equals 16. Dividing both sides by 2 gives y equals 8. Substituting 8 back confirms the solution.
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Adding 6 to both sides gives 2y equals 16. Dividing both sides by 2 gives y equals 8. Substituting 8 back confirms the solution.
免费刷完整 120 道题库 — 无需注册。