Solving Equations by Addition,Subtraction, Multiplication, & Division
r-21= -37
What is -16
4p - 7 = 5
What is 3
n-2=4 - 2n
What is 2
Solve the proportion (6/15) = (n/45)
What is 18
5x = y solve for x
What is x= y/5
r + (-1/2) = -3/4
What is -1/4
6 = 4v +2
What is 1
3-4q = 10q +10
What is -0.5
Solve the proportion: (2/3) = (b + 5)/9
What is 1
yx - a = cx solve for x
What is x = a/y-c
6x = -42
What is -7
(c/-4) -8=-42
What is 136
5t - 9 = -3t +7
What is 2
Solve a/(a-6)=3/9
What is -3
ay - b = c solve for y
What is y= (b + c)/a
(5/2)a = -25
What is -10
(y/3) + 6=-45
What is -153
3(1 +d)-5 = 3d -2
What is all numbers
Solve (n-7)/8=n/4
What is -7
3x - 4y = 7 solve for y
What is y= (3x - 7)/4
5 = r/2
What is 10
(4d + 5)/7 = 7
What is 11
4(f -2) = 4f
What is no solution
Solve (b-10)/2 = (b+2)/3
What is 34
y = mx + b
What is m = (y-b)/x