Respuesta :

The value of x is equal to 10.

-3x + 40 = 10

Subtract 40 from both sides.

-3x = -30

Divide both sides by -3.

x = 10


Hello!

Step 1: Subtract 40 from both sides of the equation. ..

−3x + 40 − 40 = 10 − 40

−3x = −30

Step 2: Divide both sides by -3...  −3x /−3 = −30 /−3

x=10

Final Answer... x=10

Hope I could help! :)