28=8x+12-7 28=8x+5 23=8x x=23/8
4(2x-3)+7=8x8x-12+7=8x-8x..........-8x-12+7=0+12.....+127=12-7...-7No Solution:0≠54(2x-3+7)=8x8x-12+28=8x-8x............8x-12+28=0+12.......+1228=12-28...-28No Solution: 0≠-16
28=8x+12-7x 28=8x-7x+12 28=x+12 28-12=x+12-12 16=x
8x - 1 = 11 8x = 12 x = 12 / 8 or x = 3 / 2.
If that's 8x - 4x = 12, it's an equation where x = 3
8x -12 ... 4(2x -3)
28=8x+12-7 28=8x+5 23=8x x=23/8
4(2x-3)+7=8x8x-12+7=8x-8x..........-8x-12+7=0+12.....+127=12-7...-7No Solution:0≠54(2x-3+7)=8x8x-12+28=8x-8x............8x-12+28=0+12.......+1228=12-28...-28No Solution: 0≠-16
16x-8x+12 = 78+22 16x-8x = 78+22-12 8x = 88 x = 11
28=8x+12-7x 28=8x-7x+12 28=x+12 28-12=x+12-12 16=x
8x + 12 = 4x - 4 8x - 4x = -4 - 12 4x = -16 x = -4
8x - 1 = 11 8x = 12 x = 12 / 8 or x = 3 / 2.
If that's 8x - 4x = 12, it's an equation where x = 3
16x - 8x + 12 = 78 + 22 or simplified to (16x-8x=8x)(78+22=100) 8x + 12 = 100 Simplify some more (Subtract 12 from both sides) 8x = 88 Divide both sides by 8, and x = 11
8x - 9 = 11x + 12 8x = 11x + 21 -3x = 21 x = -7
If: x^2 -8x = -12 then x^2-8x+12 = 0 and so x = 2 or x = 6
If that's + 8x - 48, the answer is (x + 12)(x - 4) If that's - 8x - 48, the answer is (x - 12)(x + 4)