1/2 Step Equations
x + 9 = 12
x = 3
6a + 5a = −11
a = -1
x + 6 > 12
x > 6
6x + 2 + 6x > 14
x > 1
Solve V = IR for R
R = V/I
x - 5 = 10
x = 15
r + 11 + 8r = 29
r = 2
3x - 8 < 16
x < 8
-6(6b - 7) < -138
b > 5
Solve A =LW for L
L = A/W
2x - 7 = 7
x = 7
30 = −5(6n + 6)
n = =2
x/-2 < 9
x > -18
5(6 + 3r) + 7 > 127
r > 6
Solve XY + 7 = N for Y
Y = (N - 7)/X
-5x + 8 = 32
x = -8
8(4k − 4) = −5k − 32
k = 0
5x - 2 > 8
x > 2
-5n + 6 > -7(5n - 6) - 6n
n > 1
A = 1/2 BH for H
H = 2A / B
x/-7 + 6 = 8
x = -14
−5(4x − 2) = −2(3 + 6x)
x = 2
x/3 + 7 < 4
x < -9
-2(2 - 2x) - 4(x + 5) < -24
All Solutions
Solve WGY - UJ = D for G
G = (D + UJ) / WY