Variables on Both Sides
5x + 6 = 2x + 15
x = 3
4(5n-7) = 10n + 2
n = 3
4x - (9 -3x) = 8x - 1
x = -8
-(2n - 8) = -2 - (n+4)
14= n
-2(x+1) = -2x + 5
No solution
7x - 4 = 20 + 3x
x = 6
9(x + 3) = 4x - 3
x = -6
12(3 + y) = 5(2y + 8)
y=2
2(5c + 2) - 2c = 3(2c + 3) + 7
c = 6
2x + 2x + 2 = 4x + 2
Identity. Infinitely Many Solutions
-7x - 2 = 24 - 9x
x = 13
2(12 - 8x) = x - 11x
x = 4
-7(1-4m) = 13(2m - 3)
m = -16
2(6d + 3) = 18 - 3(16-3d)
d = -12
7x - 9 - 3x = 4(x + 3) + 1
No solution.
-x - 29 = 13 + 2x
-14 = x
3t + 8(2t - 6) = 2 + 14t
t= 10
9(11-k) = 3(3k-9)
k = 7
8(4u-1)-12u = 11(2u-6)
u = 29
3(5x + 2) = 15x
No Solution.
27 - x - 10x = x - 33
x = 5
2v + 18 = 16 - 4(v+7)
v=-5
4x + 5(7x - 3) = 9(x-5)
x = -1
-5 - (15y-1) = 2(7y-16)-y
y = 1.5
-2(4y + 1) = -8y - 2
Identity. Infinitely many solutions.