3x+18x=4(x+5)-2

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Solution for 3x+18x=4(x+5)-2 equation: 



3x+18x=4(x+5)-2

We move all terms to the left:

3x+18x-(4(x+5)-2)=0

We add all the numbers together, and all the variables

21x-(4(x+5)-2)=0



We calculate terms in parentheses: -(4(x+5)-2), so:

4(x+5)-2

We multiply parentheses

4x+20-2

We add all the numbers together, and all the variables

4x+18

Back to the equation:

-(4x+18)



We get rid of parentheses

21x-4x-18=0

We add all the numbers together, and all the variables

17x-18=0

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

17x=18

x=18/17

x=1+1/17

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