7z-13=-5+3z

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Solution for 7z-13=-5+3z equation:


Simplifying
7z + -13 = -5 + 3z

Reorder the terms:
-13 + 7z = -5 + 3z

Solving
-13 + 7z = -5 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-13 + 7z + -3z = -5 + 3z + -3z

Combine like terms: 7z + -3z = 4z
-13 + 4z = -5 + 3z + -3z

Combine like terms: 3z + -3z = 0
-13 + 4z = -5 + 0
-13 + 4z = -5

Add '13' to each side of the equation.
-13 + 13 + 4z = -5 + 13

Combine like terms: -13 + 13 = 0
0 + 4z = -5 + 13
4z = -5 + 13

Combine like terms: -5 + 13 = 8
4z = 8

Divide each side by '4'.
z = 2

Simplifying
z = 2

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