7
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6x+7 = -56x = -12x = -2
8x-3+6x-1 = 12x+614x-4 = 12x+614x-12x = 6+42x = 10x = 5
12x-41=6x+1 add 41 to both sides 12x=6x+42 subtract 6x from both sides 6x=42 divide both sides by 8 x=7
2x + 6x + 4x = 12x
55 = 6x + 7 so 48 = 6x so 8 = x