8z+13=7z+5

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Solution for 8z+13=7z+5 equation:


Simplifying
8z + 13 = 7z + 5

Reorder the terms:
13 + 8z = 7z + 5

Reorder the terms:
13 + 8z = 5 + 7z

Solving
13 + 8z = 5 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
13 + 8z + -7z = 5 + 7z + -7z

Combine like terms: 8z + -7z = 1z
13 + 1z = 5 + 7z + -7z

Combine like terms: 7z + -7z = 0
13 + 1z = 5 + 0
13 + 1z = 5

Add '-13' to each side of the equation.
13 + -13 + 1z = 5 + -13

Combine like terms: 13 + -13 = 0
0 + 1z = 5 + -13
1z = 5 + -13

Combine like terms: 5 + -13 = -8
1z = -8

Divide each side by '1'.
z = -8

Simplifying
z = -8

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