Solving Equations by Addition,Subtraction, Multiplication, & Division
r - 21= -37
What is r = -16?
4p - 7 = 5
What is p = 3?
n - 2= 4 - 2n
What is n = 2?
Solve.
3(x + 1) + 5 = 26
What is x = 6?
How many solutions does the system have?
y = 2x + 3
y = 2x - 5
What is no solutions?
r + 2 = -3
What is r = -5?
6 = 4v +2
What is v = 1?
3 - 4q = 10q +10
What is -1/2?
Solve. 7x + 4(2x - 8) = -2
What is x = 2?
How many solutions does the system have?
y = 4x + 5
y = -3x - 6
What is one solution?
6x = -42
What is x = -7?
-4c - 8= -40
What is c = 8?
5t - 9 = -3t + 7
What is t = 2?
Solve. 3(2x + 4) - 4x = 20
What is x = 4?
How many solutions does the system have?
y = 1/2x + 3
y = 1/2x + 3
What is infinitely many solutions?
-5a = -25
What is a = 5?
3y + 6= -45
What is y = 17?
3(1 + 2d)-5 = 3d -2
What is d = 0?
Solve. 10 - 5(2x - 4) = 50
What is x = -2?
A systems of solutions with ONE solutions will have lines that...
What is intersect?
5 = 2r
What is r = 5/2?
4d + 5 = 7
What is d = 1/2?
4(f - 2) = 2f
What is f = -4?
Solve. 4x - 2(-3x + 6) = 18
What is x = 3?
A systems of equations with NO solutions will have lines with the ______ slope but _____ y-intercepts.
What is same slope, different y-intercept?