How do you move a constant from one side of an equation to the other?
Inverse Operation
When solving an equation what is the first step before combining like terms?
Distributing
Which terms in this expression could be combined?
2x + 9y -10 + x - 8c
2x and x
3(3x + 4) - 9 = 27
What is the next step in solving this equation? 12x+5=10
Subtract 5 from both sides
Solve:
3x + 9x - 4x + 9 = 33
x= 3
Solve the following equation. 25x+50=175
x=5
-x(3 + 4)
What are the five steps of DCMAM used to solve multistep equations?
1. Distribute
2. Combine like terms
3. Move the variables to one side
4. Add/Subtract
5. Multiply/Divide
Solve the following equation. -2(4-3x)+3x=27+2x
x=5
Combine Like Terms
What is the goal of solving a multistep equation?
To isolate the variable, or get it by itself to find the solution.
Solve 3/4x+2=3/8x-4
x=-16
-2x(4 + 3) -3(x - 5)
3x - 4y + x -4x + 7y
Solve:
4(x-9)-2x = -3x+14
x = 10