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Anonymous
-7m + 20 = -17m - 1010m = -30m = -3
Wiki User
To solve for x, we'd have to know what this expression equals.
y=16 x= -4
-3x + 5 = 20 -3x = 15 x = -5
4m+15=8m-5 or,4m=20 or,m=5
5x+1=20 5x=20-1 5x=19 5x/5=19/5 x=19/5