What is the answer to 57=-10z+7-10z+7 ?

The answer to 57=-10z+7-10z+7 is z=-43/20

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57=-10z+7-10z+7

57 = - 10 z + 7 - 10 z + 7

z = - \frac{43}{20}

Decimal Notation

z = - 2.15

Solution steps

57 = - 10 z + 7 - 10 z + 7

Switch sides

- 10 z + 7 - 10 z + 7 = 57

Group like terms

- 10 z - 10 z + 7 + 7 = 57

Add similar elements:

- 10 z - 10 z = - 20 z

- 20 z + 7 + 7 = 57

Add the numbers:

7 + 7 = 14

- 20 z + 14 = 57

Move

14

to the right side

- 20 z = 43

Divide both sides by

- 20

z = - \frac{43}{20}

x + 9 = 9 + x

\frac{2}{5} x + \frac{1}{10} = 2

4.3 d + 7.5 = 5.8 d

x, 6 x + 15 y = - 15

\frac{4 q - 3}{5} = \frac{2 q + 1}{7}

What is the answer to 57=-10z+7-10z+7 ?
The answer to 57=-10z+7-10z+7 is z=-43/20
Solve for z: 57=-10z+7-10z+7
The solution is z=-43/20