Simplify or solve as appropriate. Enter ns if there's no solution or all if the solution is all real numbers.

Question

2 - 3(x + 5)) = 10
X = -7.6

7z + 6 - 2(z + 3)
5 * z

1/2x - 5 = 3/4x + 7
X = -48

Answer 1

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