Two-Step Equations
6x – 13 = 11
x= 4
2(x + 2) = 6
x = 1
5 + x - 4 = 6
x = 5
2(x+3)+4x=18
x = 2
This planet is known as the "Red Planet"
Mars
3x + 5 = 14
x= 3
5(p - 1) = 20
p = 5
3x + 5x = 32
x = 4
−3(x−2)+2x=9
x = -3
This animal is the largest mammal on Earth
Blue Whale
-2x -6=16
x= -11
2(n + 5) = 4
n = -3
-30 + 2x - 7 = 5
x = 21
4(x−5)+3x=−6
x = 2
The Olympics are held every ___ years
4
x/2-50=10
x= 120
2(m - 3) = 4
m = 5
14 = 3a + 4 - 8a
a = -2
−2(3x+4)+5x=7
x = -15
This U.S. state is home to the Grand Canyon
Arizona
-x/3+16=89
x= -219
3(𝑥 − 9) = −3
x = 8
-21 = -4k + 11 - 12k
k = 2
−4(2x−3)+6(x+1)=26
x = 7
On the periodic table, what is the chemical symbol for gold
Au