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Question
2.5k+18=-4
Solve the equation
k=-\frac{44}{5}
Alternative Form
k=-8.8
Evaluate
2.5k+18=-4
Move the constant to the right-hand side and change its sign
2.5k=-4-18
Subtract the numbers
2.5k=-22
Divide both sides
\frac{2.5k}{2.5}=\frac{-22}{2.5}
Divide the numbers
k=\frac{-22}{2.5}
Solution
More Steps
Evaluate
\frac{-22}{2.5}
Convert the decimal into a fraction
More Steps
Evaluate
2.5
Convert the decimal into a fraction
\frac{25}{10}
Reduce the fraction
\frac{5}{2}
\frac{-22}{\frac{5}{2}}
Multiply by the reciprocal
-22\times \frac{2}{5}
Multiply the numbers
-\frac{22\times 2}{5}
Multiply the numbers
-\frac{44}{5}
k=-\frac{44}{5}
Alternative Form
k=-8.8
Show Solutions
Graph