(2x-1)=-21

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Solution for (2x-1)=-21 equation:



(2x-1)=-21
We move all terms to the left:
(2x-1)-(-21)=0
We add all the numbers together, and all the variables
(2x-1)+21=0
We get rid of parentheses
2x-1+21=0
We add all the numbers together, and all the variables
2x+20=0
We move all terms containing x to the left, all other terms to the right
2x=-20
x=-20/2
x=-10

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