7(6x+10)+21=45

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Solution for 7(6x+10)+21=45 equation: 



7(6x+10)+21=45

We move all terms to the left:

7(6x+10)+21-(45)=0

We add all the numbers together, and all the variables

7(6x+10)-24=0

We multiply parentheses

42x+70-24=0

We add all the numbers together, and all the variables

42x+46=0

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

42x=-46

x=-46/42

x=-1+2/21

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