Solve x: 4 - 4x = 40 -- ! this is homework due in for monday! xx

Hello!

x=-9 *The answer must have negative sign*

Explanation:

First you had to do is subtract by 4 from both sides of an equation.

Then, simplify.

Divide by -4 both sides of an equation.

Finally simplify.

It change positive to negative sign.

Hope this helps!

Thanks!

Have a great day!

-Charlie

im like 90% sure its a meme

step-by-step explanation:

good luck tho

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)