0.9(x+1.4)-2.3+0.1x=1.6
First, distribute 0.9 to x and 1.4 to get rid of the parentheses.
0.9x+1.26-2.3+0.1x=1.6
Now, combine like terms to simplify the equation a bit.
x-1.04=1.6
Add 1.04 to both sides:
x=2.64
Your answer is 2.64.
I hope this helps :)