Solve One Step Equations
2x = 12
6
Is 3 a solution to x < 45? Yes or No
d = rt for r
r = d/t
2x + 3 = 2x - 7 Look at the variable terms then the constants! Are they the same/different?
same, different
2 - 7g = -9g
one
1/2x = 12
24
2x + 3 = 15
What is x?
6
I = Prt for t
t = I/Pr
2x + 3 = 2x + 3 Look at the variable terms then the constants. Are they the same/different?
same, same
12 + 3W = -4 + w
one
5 + x = 10
5
x — 50 = 40
What is x?
90
P = a + b + c for c
c = P - a - b
x + 2x + 3 + 4 = 5x + 6x + 7 + 8 Look at the variable terms then the constants. Are they the same/different?
different, different
2m - 3 = 2m - 3
infinite
x - 8 = -7
1
-5x - 8 = -7
What is x?
-1/5
P = 2L + 2W for W
W = P - 2L/2
x + 2x + 3 + 3 = 3(x + 2) Look at the variable terms then the constants. Are they the same/different?
same, same
3 - 6p = 7 - 6p
no solution
4.5x = 90
20
x - 10 > 20
What value can make this inequality true?
x: 31, 32, 33, 34, 35, 36, 37... or any number greater than 30
V = 3k/t for t
t = 3k/V
2(3x + 3) = 3(2x + 3) Look at the variable terms then the constants. Are they the same/different?
same, different
3(10x + 2) = 6 - 12 + 30x
no solution