7x−10=8 solve the equation.

Sagot :

[tex]\sf7x-10=8[/tex]

Add 10 to both sides:

[tex]\sf7x=18[/tex]

Divide 7 to both sides:

[tex]\sf~x=\dfrac{18}{7}~or~2\dfrac{4}{7}[/tex]


7x-10=8       /+10

7x=18      /:7

x=18/7