4(x+1)=-21

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Solution for 4(x+1)=-21 equation: 



4(x+1)=-21

We move all terms to the left:

4(x+1)-(-21)=0

We add all the numbers together, and all the variables

4(x+1)+21=0

We multiply parentheses

4x+4+21=0

We add all the numbers together, and all the variables

4x+25=0

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

4x=-25

x=-25/4

x=-6+1/4

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