Solving for x
5x+1=11
What is x=2?
9x=81
What is x=9?
Contain numbers, variables or both. Never has an equal sign.
What is an expression?
y=mx+b
What is slope intercept form?
2x-1=x+1
What is x=2?
7x-7=9-9.
What is x=1?
A mathematical sentence that says two expressions are equal.
The y-intercept of this equation: y=5x-2
What is, (0,-2)?
9n-6=5n+18
What is n=6?
5(k-9)=k+35
a(b+c+d)=ab+ac+ad
What is the distributive property?
The slope of this equation, y=-9x+1.
What is -9?
2(4x-1)=x+19
What is x=3?
-7(2x+1)=6x+33
What is x=-2?
To take 2 or more terms that are alike and add them together.
What is combining like terms?
The equation to this word problem:
Amy puts 100 dollars in her savings account and put 20 dollars in each week.
What is, y=20x+100?
17+6(k-1)=2k+13
What is k=1/2?
4+3(2x-3)=6x-5.
What is x=1?
A set or collection of equations that you deal with all together at once.
What is a system of equations?
The amount of cookies Sara has after 5 hours if she already baked 84 cookies and continues to bake 16 cookies an hour.
What is 164 cookies?