I thought you made it zero...
Like for this one, adding 10 on both sides.
-13 would become -3 and then you would use the Quadratic formula.
Though I may be wrong
(355*7)+2
=-2,487
(92*7)+4
648
2,487-648
1839/7
=262 and 5/7
Hopefully this helps you
➣ Assignment: 
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➣ Answer: 
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Explanation: ↓↓↓↓↓
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➤ [ Step One ] Multiply Both Sides By -1 (Reverse Inequality)

➤ [ Step Two ] Simplify

➤ [ Step Three ] Divide Both Sides By 14

➤ [ Step Four ] Simplify

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