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Anonymous
-2x=-4x*24
x=12
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-2x = -4x + 24 2x = 24 x = 12
how do you use the substitution method for this problem 2x-3y=-2 4x+y=24
4x - 7 = 2x + 15 4x = 2x +222x = 22x = 11
4x+9=2x-6 2x=-15 x=-7.5 x equals -7.5.
4x - 5 + 2x = 37