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Equations for x
Solve for a Variable
Absolute Values
Proportions
100

4x + 3 = 11

x = 2

100
d = rt Solve for t
d/r = t or t = d/r
100
l x l = 6
x = 6, - 6
100
3/x = 1/8
x = 24
200
3(x + 4) = 48
x = 12
200
T + M = R Solve for T
T = R - M
200
2 l x l = 18
x = 9, -9
200
b/4 = 3/2
b = 6
300
4x - 2 = 3x + 4
x = 6
300
ax + r = 7 Solve for r
r = 7 - ax
300
l 3x l + 2 = 8
x = 2, -2
300
x/3 = 1/5
x = 3/5
400
6x = 8 - 9 + 6x
No Real Solution
400
PV = nRT solve for T
T = (PV)/nr
400

l x l = -8

No Solutions

400
3/ (x - 2) = 1/7
x = 23
500
2x + (1/5) = (3/5)
x = 1/5
500
PV = nRT Solve for R
R = (PV)/nT
500
l x - 3 l + 14 = 5
no solution
500
(x - 1)/3 = (x + 1)/5
x = 4