Anything you do to _______, you have to do to the _____
Fill in the blanks
One side, other
you have to solve one of the equations for one of the ________
Fill in the blank
variables
To add or subtract uttryck ________ the similar terms.
fill in the blank
combine
Standard form to write linear equation
y = kx+m
81 x 9 = 801. What must you do to make this equation true?
Flip it upside down. 108 = 6 x 18
6.t = 60.
Find value for t
t = 10
2x+5y=19
y=3x-3
(2,3)
(x+5)+(4x-7)
5x-2
9(x-3)+3x=7x+43
X=12
If you go to the movies and you’re paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?
It’s cheaper to take two friends at the same time. In this case, you would only be buying three tickets, whereas if you take the same friend twice you are buying four tickets.
-5+X=17
X=22
-4x+3y=-2
y=x+1
(5,6)
(11x-x2+13)+(2x2-23-5x)
X2+6x-10
39=3x+4+2x
x= 7
How can you make the following equation true by drawing only one straight line: 5+5+5=550?
Draw a line on the first plus sign that turns it into a 4! The equation then becomes true: 545+5=550.
You could also change the equal symbol to a crossed-out equal symbol which means “not equal to.”
6x-2(X-5)=46
X=9
y=-2x-9
6x-5y=-19
(-4,-1)
(4x2+5x)-(7x+3x2+1)
x2-2x-1
6x-2(2-x)=2-2x
x=0,6
When I take five and add six, I get eleven, but when I take six and add seven, I get one. When is it possible?
2p2 q2 – 3pq + 4, 5 + 7pq – 3p2 q2
-p2q2 + 4pq + 4,5
-x+y=3
3x+y=-1
(-1,2)
(12+8x3+3x-4x2)+(5x3+15-x+2x2)
13x3-2x2+2x+27
4(x-2)- 2(3-2x) = 3(x-4)
x=0,4
Three times what number is no larger than two times that same number?
ZERO