8x-4 = -7+5x 8x-5x = -7+4 3x = -3 x = -1
8x + 6 = 3x - 4 8x = 3x - 4 - 6 8x = 3x - 10 8x - 3x = -10 5x = -10 5x/5 = -10 x = -10/5 x = -2
(5x 2 - 8x + 1) + (2x 2 - 4x - 11)
3x+y=-1 y=-1-3x5x-y=9 5x-(-1-3x)=95x+1+3x=98x=8x=1y=-1-3(1)y=-4(1,-4)
3x = 7-5x 8x=7 x = 7/8 x = 0.875
8x = 32 so x = 4
8x = 5x+24 8x-5x = 24 3x = 24 x = 8
5x-3=2-8x 5x-3+3=2-8x+3 5x=5-8x 5x+8x=5-8x+8x 13x=5 x=5/13
8x-4 = -7+5x 8x-5x = -7+4 3x = -3 x = -1
5x+49 = 8x+13 49-13 = 8x-5x 36 = 3x x = 12
X=5
8x-7 plus 2x equals 6 plus 5x plus 2?
5X+6=8X move 5x to the other side 6=8X-5X 6=3X then solve for x 6/3 = X 2 = X so X = 2 is the answer
7+8x-5 = 8x+7-5x Subtract 7 from both sides: 8x-5 = 8x-5x Subtract 8x from both sides: -5 = -5x Divide both sides by -5: x = 1 So the equation implies x = 1
3x+11+5x=75(add 5x and 3x) 8x+11=75(-11) 8x=64(/ 8) x=8(ANSWER)
33
8x - 3 = 5x + 1Add 3 to each side:8x = 5x + 4Subtract 5x from each side:3x = 4Divide each side by 3:x = 4/3