3x-2
-(-5x+7)
☝️this is your equation
distribute your subtraction sign to -5x+7 and you get
3x-2
+5x-7
add everything together and you end up with
8x-9
A)5.17
B)10.86
<em>I hope this helps</em>
Step-by-step explanation:
sorry answer ia not clear
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