.25(8x-12)=-21

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Solution for .25(8x-12)=-21 equation: 



.25(8x-12)=-21

We move all terms to the left:

.25(8x-12)-(-21)=0

We add all the numbers together, and all the variables

.25(8x-12)+21=0

We multiply parentheses

2x-3+21=0

We add all the numbers together, and all the variables

2x+18=0

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

2x=-18

x=-18/2

x=-9

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