IDNLearn.com makes it easy to find answers and share knowledge with others. Get prompt and accurate answers to your questions from our experts who are always ready to help.

What is the solution to the equation 2k-10/-7=8

Sagot :

[tex]\sf\dfrac{2k-10}{-7}=8[/tex]

Multiply -7 to both sides:

[tex]\sf2k-10=-56[/tex] 

Add 10 to both sides:

[tex]\sf2k=-46[/tex] 

Divide 2 to both sides:

[tex]\sf~k=-23[/tex] 
[tex] \frac{2k-10}{-7}=8 \\ - \frac{2}{7}k- \frac{10}{7}=8 \\ - \frac{2}{7}k-1.43=8 \\ +1.43\ \ \ \ \ \ +1.43 \\ - \frac{2}{7}k=9.43 \\ * -\frac{7}{2}\ \ \ \ * -\frac{7}{2} \\ \boxed{k=-33.005}[/tex]