4(10+x)=30

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Solution for 4(10+x)=30 equation: 



4(10+x)=30

We move all terms to the left:

4(10+x)-(30)=0

We add all the numbers together, and all the variables

4(x+10)-30=0

We multiply parentheses

4x+40-30=0

We add all the numbers together, and all the variables

4x+10=0

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

4x=-10

x=-10/4

x=-2+1/2

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