Subtract by 7x and divide by 2.
(5,7)
7x = 3x - 12 4x=-12 x=-3
7x+2-2=16-27x = 147x/7 = 14/7x = 2
63
40 -7x = -16 -7x = -16 -40 -7x = -56 x = 8
7x + y = 4y = 4 - 7x
Subtract by 7x and divide by 2.
7x + y = 8 Subtract 7x from each side of the equation: y = -7x + 8
(5,7)
24
There is no symbol between 7x and 31. Please resubmit using words eg "plus", "equals" etc.
7x = 56 To find the solution for x, you should divide both sides of the equation by 7 to get x = 8.
7x = 3x - 12 4x=-12 x=-3
(3,3)
7x+2-2=16-27x = 147x/7 = 14/7x = 2
4x+9 = 7x+3 4x-7x = 3-9 -3x = -6 x = 2