Answer:
I think it is x=-4
Step-by-step explanation:
Step 1: Subtract 7x from both sides.
5x+10−7x=7x+18−7x
−2x+10=18
Step 2: Subtract 10 from both sides.
−2x+10−10=18−10
−2x=8
Step 3: Divide both sides by -2.
-2x/-2=8/-2
x=−1 or x≓1.640367031
