Basic Math Examples

$8 z - 4 - 4 z - 1 = 5 + 4 z - 13$

Step 1

Simplify $8 z - 4 - 4 z - 1$ .

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Step 1.1

Subtract $4 z$ from $8 z$ .

$4 z - 4 - 1 = 5 + 4 z - 13$

Step 1.2

Subtract $1$ from $- 4$ .

$4 z - 5 = 5 + 4 z - 13$

Step 2

Subtract $13$ from $5$ .

$4 z - 5 = 4 z - 8$

Step 3

Move all terms containing $z$ to the left side of the equation.

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Step 3.1

Subtract $4 z$ from both sides of the equation.

$4 z - 5 - 4 z = - 8$

Step 3.2

Combine the opposite terms in $4 z - 5 - 4 z$ .

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Step 3.2.1

Subtract $4 z$ from $4 z$ .

$0 - 5 = - 8$

Step 3.2.2

Subtract $5$ from $0$ .

$- 5 = - 8$

Step 4

Since $- 5 \neq - 8$ , there are no solutions.

No solution