7x + y = 4y = 4 - 7x
slope intercept form is y = mx + b where m=slope and b=y-interceptfirst solve the equation for y7x-5y=357x=5y+355y=7x-35y=7x/5-35/5y=(7/5)x-7so the slope is 7/5 and the y-intercept is -7
6 = 7x + x First, add 7x and x.6 = 8xNow, divide both sides by 8.6/8 = xSimplify the answer.3/4 = x.
2x+3=9x 3=9x-2x 3=7x x=3/7
7x = 56 To find the solution for x, you should divide both sides of the equation by 7 to get x = 8.
7x + y = 4y = 4 - 7x
7x + 2 = 5,6
Subtract by 7x and divide by 2.
40 -7x = -16 -7x = -16 -40 -7x = -56 x = 8
7x-3=39 7x=42 x=6
7x + y = 8 Subtract 7x from each side of the equation: y = -7x + 8
7x=42 x=42/7 or, x=6
7x+2-2=16-27x = 147x/7 = 14/7x = 2
24
7x=2x-4 5x=-4 x=-4/5
7x = 3x - 12 4x=-12 x=-3
7x - 9y = 35-3x + 6y = -15 (divide the second equation by 3, after that multiply it by 7)7x - 9y = 35-7x + 14y = -35 (add both equations)5y = 0 (divide both sides by 5)y = 07x - 9y = 35 (substitute 0 for y)7x = 35 (divide both sides by 7)x = 5Thus the solution of the given system of the equations is x = 5 and y = 0.