0.7x+0.8=-1.3

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Solution for 0.7x+0.8=-1.3 equation: 



0.7x+0.8=-1.3

We move all terms to the left:

0.7x+0.8-(-1.3)=0

We add all the numbers together, and all the variables

0.7x+2.1=0

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

0.7x=-2.1

x=-2.1/0.7

x=-3+4.4408920985006E-16/0.7

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