0.5(x-12)+0.2(x+7)=0.3+1.4

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Solution for 0.5(x-12)+0.2(x+7)=0.3+1.4 equation: 



0.5(x-12)+0.2(x+7)=0.3+1.4

We move all terms to the left:

0.5(x-12)+0.2(x+7)-(0.3+1.4)=0

We add all the numbers together, and all the variables

0.5(x-12)+0.2(x+7)-(1.7)=0

We add all the numbers together, and all the variables

0.5(x-12)+0.2(x+7)-1.7=0

We multiply parentheses

0.5x+0.2x-6+1.4-1.7=0

We add all the numbers together, and all the variables

0.7x-6.3=0

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

0.7x=6.3

x=6.3/0.7

x=9

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