What is the answer to 2z-5-5z=7+3z-3 ?

The answer to 2z-5-5z=7+3z-3 is z=-3/2

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2z-5-5z=7+3z-3

2 z - 5 - 5 z = 7 + 3 z - 3

z = - \frac{3}{2}

Decimal Notation

z = - 1.5

Solution steps

2 z - 5 - 5 z = 7 + 3 z - 3

Group like terms

2 z - 5 z - 5 = 7 + 3 z - 3

Add similar elements:

2 z - 5 z = - 3 z

- 3 z - 5 = 7 + 3 z - 3

Group like terms

- 3 z - 5 = 3 z + 7 - 3

Add/Subtract the numbers:

7 - 3 = 4

- 3 z - 5 = 3 z + 4

Move

5

to the right side

- 3 z = 3 z + 9

Move

3 z

to the left side

- 6 z = 9

Divide both sides by

- 6

z = - \frac{3}{2}

5 - 4.2 = 8

9 w - 3 = 60

4.3 t - 2.1 t - 2.3 = 7.6

6 x + 5 x - 8 + 2 = 5

2 (x - 2) = 3 (x - 8) + 10