0.80x-2+0.10x=7

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Solution for 0.80x-2+0.10x=7 equation:



0.80x-2+0.10x=7
We move all terms to the left:
0.80x-2+0.10x-(7)=0
We add all the numbers together, and all the variables
0.9x-9=0
We move all terms containing x to the left, all other terms to the right
0.9x=9
x=9/0.9
x=10

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