1.6+2.5x=-6.9

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Solution for 1.6+2.5x=-6.9 equation: 



1.6+2.5x=-6.9

We move all terms to the left:

1.6+2.5x-(-6.9)=0

We add all the numbers together, and all the variables

2.5x+8.5=0

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

2.5x=-8.5

x=-8.5/2.5

x=-3+1/2.5

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