Solving Linear Equations
2c - 8 = -18
c = ?
c = -5
What is the slope of y=2x+3
2
−3(x+4)+2 = 2(x−1)
x = -2
Combine like Terms!
5x + 3x −2 +7 −4x
4x + 5
How many players are on a basketball team on the court?
5
3a - 5 = -23
a = ?
a = -6
What is the y-intercept of y=−x+4
4
−2(x−3)+5 = x + 11
x = -2
Combine like Terms!
6a + 8−3a +4 −2
3a + 10
Which country invented paper?
China
3a - (-1) = -5
a= ?
a = -2
Write the slope-intercept form for a line with slope 3 and y-intercept -2.
y=3x−2
−(2x−5) = 3x + 10
x = ?
x = -1
Combine like Terms!
7y+9−3y−4+5y
9y+5
What empire was ruled by Genghis Khan?
The Mongol Empire
6x + 4 = 3x + 19
x = 5
Slope: -1
y-intercept: -5
Write the equation.
y = -x - 5
3x−5 = 2x + 4
x = 9
Combine like terms!
9x+6+4x−2+3
13x + 7
What is the smallest ocean on Earth?
Artic Ocean
10x −7 = 3x + 28
x = 5
What is the equation of a line through (1,2) with slope 2?
y=2x
7x+2 = 5x+14
x = ?
x = 6
Combine like Terms!
10m+5n−3m+2n
7m + 7n
What is the only continent without a desert?
Europe