Special Solutions
Solve
3a =1+ 3a
What is no solution?
-10-3b=20
What is -10
-2 = -7m + 6m
What is 2
-2k+22=4(8k-3)
What is k = 1
What is the first step in solving this equation equation? 2x - 15 = 49
What is adding 15 to both sides
Solve for x
5x + 5 = 5(x - 1)
What is no solution?
-55= -5(-9+m)
What is 20
93= -3(6x+4)-3
What is x is -6
2+x=1+6(7x+7)
What is x=-1
What is the opposite of each of the following
adding -->
division -->
Squaring -->
What is subtraction, multiplication, and square rooting?
9x + 7 - 14x = 17x - 22x + 1 + 6
What is all real numbers
-4 + (b/6) = -6
What is b = -12
-168=-7(-5+3x)-8x
What is x = 7
5(7n+8)+5n=4+4n
What is n=-1
What are the three types of solutions you can get when solving an equation.
One, no, all real numbers
5(x - 3) + 10x = 10(x + 1) - 25
What is all real numbers
5 = (-2+n)/3
What is n = 17
-4(5x-8)= -108
What is a=7
4r+39=5(5-2r)
What is r=-1
What is the difference in the first step of these two problems.
2x + 7 - 9x = 41
2x + 7 = -9x + 41
Combining like terms on the first one and moving variables on the second problem.
Joe ran 17 miles less than Alayah. Joe ran 11 miles. How many miles did Alayah run?
What is 28
A cookie jar starts off with 32 cookies in it and each day 2 cookies are eaten. After a certain number of days there are 14 cookies left in the jar. Write an equation to represent the situation AND find the number of days that have passed.
32-2c=14
c is 9
In science class, Noah needed 8 test tubes for 3 different experiments. The first experiment required 2 test tubes and the other two experiments required the same number of test tubes. How many test tubes did each of the other two experiments require? Write an equation AND solve.
2+2x=8
What is 3
Solve for x:
-3x+2x =-x
What is all real numbers?
How do you check your answers on every problem?
Plug it in!