Mathematics
biggreen
2015-11-06 18:22:12
Multi step equation -4= 4x - 4(2x+8)
ANSWERS
OfeliaQuirk
2015-11-06 18:45:36

-4=4×x-4×(2×x+8) -4=4×x-4×(2×x+8) distributing 4 through parentheses -4=4×x-4×2×x-4×8 -4=4×x-8×x-4×8 -4=4×x-8×x-32 -4=-4×x-32 add 32 -4+32=-4×x 28=-4×x divide by -4 28/-4=x -7=x solved for x

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