QuestionAugust 24, 2025

J) Solve for k. -2.38+3.9k=2.17+3.2k+2.45 k= square

J) Solve for k. -2.38+3.9k=2.17+3.2k+2.45 k= square
J) Solve for k.
-2.38+3.9k=2.17+3.2k+2.45
k= square

Solution
4.2(103 votes)

Answer

k = 10 Explanation 1. Simplify the equation Combine like terms on the right side: 2.17 + 2.45 = 4.62. The equation becomes -2.38 + 3.9k = 4.62 + 3.2k. 2. Isolate variable k Subtract 3.2k from both sides: -2.38 + 0.7k = 4.62. 3. Solve for k Add 2.38 to both sides: 0.7k = 7. Divide by 0.7: **k = \frac{7}{0.7}**.

Explanation

1. Simplify the equation<br /> Combine like terms on the right side: $2.17 + 2.45 = 4.62$. The equation becomes $-2.38 + 3.9k = 4.62 + 3.2k$.<br />2. Isolate variable $k$<br /> Subtract $3.2k$ from both sides: $-2.38 + 0.7k = 4.62$.<br />3. Solve for $k$<br /> Add $2.38$ to both sides: $0.7k = 7$. Divide by $0.7$: **$k = \frac{7}{0.7}$**.
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