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Two step equations math
-5x - 10 = 10 The rule is you can do any valid operation on both sides of an equation and it will still be equal. Add 10.
-5x = 20 Divide by -5.
x = -4 <-- ANSWER
-5x -10 =10 multiply this equation by -1 ==> 5X + 10= -10==> 5X = - 10 - 10 ==> 5X = -20==> X = -20/5==> X= - 4that's one way of looking at it
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