-12 (?)
4x - 7y = 12-7y = -4x + 12y = (4/7)x - (12/7)======================4x - 7y = 124x = 7y + 12x = (7/4)x + 3
4x-17=31 +17 +17 -------------- 4x = 48 --- ---- 4 4 x = 12
16
Let the number be x: 4x-12 = 60 4x = 60+12 4x = 72 x = 18
2x-4=6x+8-8= -82x-12= 6x-2x= -2x-12= 4x/4=/4-3=x
-12 (?)
-4x + 8 = -4 -4x + 8 - 8 = -4 -8 -4x = -12 -4x/-4 = -12/-4 x = 3
4x - 7y = 12-7y = -4x + 12y = (4/7)x - (12/7)======================4x - 7y = 124x = 7y + 12x = (7/4)x + 3
8x+30=4x+18 -4x -4x 4x+30=18 -30 -30 4x=-12 4x/4=-12/4 x=-3
4x-17=31 +17 +17 -------------- 4x = 48 --- ---- 4 4 x = 12
16
Let the number be x: 4x-12 = 60 4x = 60+12 4x = 72 x = 18
4x+2=2x-102x=-12 x=-6
7x = 3x - 12 4x=-12 x=-3
How do you solve y=-4x+1
We are given: 4x - 8 = 12Add 8 to both sides: 4x = 20Divide by four on both sides: x = 5