7x+14=-21+3x

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Solution for 7x+14=-21+3x equation: 



7x+14=-21+3x

We move all terms to the left:

7x+14-(-21+3x)=0

We add all the numbers together, and all the variables

7x-(3x-21)+14=0

We get rid of parentheses

7x-3x+21+14=0

We add all the numbers together, and all the variables

4x+35=0

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

4x=-35

x=-35/4

x=-8+3/4

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