4*(x-9)=-40

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Solution for 4*(x-9)=-40 equation: 



4(x-9)=-40

We move all terms to the left:

4(x-9)-(-40)=0

We add all the numbers together, and all the variables

4(x-9)+40=0

We multiply parentheses

4x-36+40=0

We add all the numbers together, and all the variables

4x+4=0

We move all terms containing x to the left, all other terms to the right

4x=-4

x=-4/4

x=-1

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