-7-3z=13-8z

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Solution for -7-3z=13-8z equation:


Simplifying
-7 + -3z = 13 + -8z

Solving
-7 + -3z = 13 + -8z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '8z' to each side of the equation.
-7 + -3z + 8z = 13 + -8z + 8z

Combine like terms: -3z + 8z = 5z
-7 + 5z = 13 + -8z + 8z

Combine like terms: -8z + 8z = 0
-7 + 5z = 13 + 0
-7 + 5z = 13

Add '7' to each side of the equation.
-7 + 7 + 5z = 13 + 7

Combine like terms: -7 + 7 = 0
0 + 5z = 13 + 7
5z = 13 + 7

Combine like terms: 13 + 7 = 20
5z = 20

Divide each side by '5'.
z = 4

Simplifying
z = 4

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