2.1x+.15=1.2x-1.85

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Solution for 2.1x+.15=1.2x-1.85 equation: 



2.1x+.15=1.2x-1.85

We move all terms to the left:

2.1x+.15-(1.2x-1.85)=0

We add all the numbers together, and all the variables

2.1x-(1.2x-1.85)+0.15=0

We get rid of parentheses

2.1x-1.2x+1.85+0.15=0

We add all the numbers together, and all the variables

0.9x+2=0

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

0.9x=-2

x=-2/0.9

x=-2+0.2/0.9

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