.7x+.1(.7+x)=30

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Solution for .7x+.1(.7+x)=30 equation:



.7x+.1(.7+x)=30
We move all terms to the left:
.7x+.1(.7+x)-(30)=0
We add all the numbers together, and all the variables
.7x+.1(x+0.7)-30=0
We multiply parentheses
.7x+0.1x+0.07-30=0
We add all the numbers together, and all the variables
0.8x-29.93=0
We move all terms containing x to the left, all other terms to the right
0.8x=29.93
x=29.93/0.8
x=37+0.33/0.8

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