Respuesta :

Answer:

x=-3

Step-by-step explanation:

u first multiply the five into the brackets and then the rest is in the picture

Ver imagen loveadrianao14

Answer:

x= -3

Step-by-step explanation:

We want to solve for x in the following equation. We must isolate x on one side of the equation.

[tex]-5(x+1)=10[/tex]

-5 is being multiplied by (x+1). The inverse of multiplication is division. Divide both sides of the equation by -5.

[tex]-5(x+1)/-5=10/-5[/tex]

[tex](x+1)=10/-5[/tex]

[tex](x+1)=-2[/tex]

1 is being added to x. The inverse of addition is subtraction. Subtract 1 from both sides of the equation.

[tex]x+1-1= -2-1[/tex]

[tex]x=-2-1[/tex]

[tex]x=-3[/tex]

Let's check our solution. Plug -3 in for x and solve.

[tex]-5(x+1)=10[/tex]

[tex]-5(-3+1)=10[/tex]

[tex]-5(-2)=10[/tex]

[tex]10=10[/tex]

This checks out, so we know our solution is correct.

The solution to -5(x+1)=10 is x=-3