Simplify or solve as appropriate. Enter ns if there's no solution or all if the solution is all real numbers.
2 - 3(x + 5)) = 10
X = -7.6
7z + 6 - 2(z + 3)
5 * z
1/2x - 5 = 3/4x + 7
X = -48
2-3x -15 = 10
-3x -13 = 10
-3x = 23
x = -23/3
7z + 6-2z -6
5z
2 -20x = 3 + 28x
-1 = 48x
x = -1/48