0
Anonymous
7 + 3 x 4 =7 + 12 =
19
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2x + 7 = x + 3 x + 7 = 3 x = -4
4
It is: x+4+2x-7 = 3x-3 simplified
x+7=3x+3 4=2x 4/2=2 x=2
25 + x