1,3х-16=-7х 2,7z+9=4z 3.10x+7=8x-9 4.53-6x=4x-17 5.8+2x=16+x 6. 2.5z-3=z-4.5

Question

1,3х-16=-7х

2,7z+9=4z

3.10x+7=8x-9

4.53-6x=4x-17

5.8+2x=16+x

6. 2.5z-3=z-4.5

Answer 1

1. x=1.6

2. z=3

3.x=-8

4.x=7

5.x=8

6. z=1