10x+7 = 5x+32 10x-5x = 32-7 5x = 25 x = 5
32-5x=3x+8 32-5x-8=3x+8-8 24-5x=3x 24-5x+5x=3x+5x 24=8x x=24/8=3
Subtract 5x from both sides. x - 4 = 2 x = 6 Check it. 5 x 6 + 2 = 32 6 x 6 - 4 = 32 It checks.
Let the lengths be 2x and 5x If: 2*(2x+5x) = 224 then x = 16 So therefore the lengths are 32 and 80 because 32+80+32+80 = 224
3x + 6y = 48 .... Eq.1-5x + 6y = 32 .... Eq.2 .... in another way 6y = 5x + 32Put the value of Eq.2 in Eq. 13x + 5x + 32 = 488x = 48 - 328x = 16x = 16/8 ...... X = 2To find the value of Y put the value of X in Eq.26y = 5x + 326y = 5(2) + 326y = 10 + 326y = 42y = 42/6 ...... Y + 7
10x+7 = 5x+32 10x-5x = 32-7 5x = 25 x = 5
32-5x=3x+8 32-5x-8=3x+8-8 24-5x=3x 24-5x+5x=3x+5x 24=8x x=24/8=3
13x 32 plus 5x can be expressed mathematically as 173x/32.
Subtract 5x from both sides. x - 4 = 2 x = 6 Check it. 5 x 6 + 2 = 32 6 x 6 - 4 = 32 It checks.
5x + 32 = 11x - 105x - 11x = -10 - 32-6x = -42x = 7
Let the lengths be 2x and 5x If: 2*(2x+5x) = 224 then x = 16 So therefore the lengths are 32 and 80 because 32+80+32+80 = 224
3x + 6y = 48 .... Eq.1-5x + 6y = 32 .... Eq.2 .... in another way 6y = 5x + 32Put the value of Eq.2 in Eq. 13x + 5x + 32 = 488x = 48 - 328x = 16x = 16/8 ...... X = 2To find the value of Y put the value of X in Eq.26y = 5x + 326y = 5(2) + 326y = 10 + 326y = 42y = 42/6 ...... Y + 7
35x2-36x-32 = (5x-8)(7x+4) when factored. 35*-32 = -1120 = -56*20 since -56+20 = -36 (35x - 56)(35x + 20) divide by 7 and 5 the coefficients of the two binomials (5x - 8)(7x + 4) or 35x2 - 56x + 20x - 32 = 7x(5x - 8) + 4(5x - 8) = (5x - 8)(7x + 4)
If you mean: 3y = 15x+6 then y = 5x+2 whereas 5 is the slope and 2 is the y intercept
5x-1+2= 5x+1
x = -8.65x + 11 = -25 - 75x + 11 = -325x = -32 - 115x = -43x = -43/5x = -8.6Check:5(-8.6) + 11 = -32-43 + 11 = -32-32 = -32
Here is the work for that problem: 5x+ 2=12 5x= 12-2 5x=10 x= 2