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Popular >

7-3z-4z=28

Solution

7 - 3 z - 4 z = 28

Solution

z = - 3

Solution steps

7 - 3 z - 4 z = 28

Add similar elements:

- 3 z - 4 z = - 7 z

7 - 7 z = 28

Move

7

to the right side

- 7 z = 21

Divide both sides by

- 7

z = - 3

Popular Examples

5 c - 7 = 8 c - 4

9 y - 8 = 7 y + 4

10 = a x - 3 b

-7.6=-1.2+x/(0.5)

- 7.6 = - 1.2 + \frac{x}{0.5}

1 = x - 4

Frequently Asked Questions (FAQ)

What is the answer to 7-3z-4z=28 ?
The answer to 7-3z-4z=28 is z=-3
Solve for z: 7-3z-4z=28
The solution is z=-3