3z-7=13-2z

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Solution for 3z-7=13-2z equation:


Simplifying
3z + -7 = 13 + -2z

Reorder the terms:
-7 + 3z = 13 + -2z

Solving
-7 + 3z = 13 + -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
-7 + 3z + 2z = 13 + -2z + 2z

Combine like terms: 3z + 2z = 5z
-7 + 5z = 13 + -2z + 2z

Combine like terms: -2z + 2z = 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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