6+3z-2=9z+13-7z

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Solution for 6+3z-2=9z+13-7z equation:


Simplifying
6 + 3z + -2 = 9z + 13 + -7z

Reorder the terms:
6 + -2 + 3z = 9z + 13 + -7z

Combine like terms: 6 + -2 = 4
4 + 3z = 9z + 13 + -7z

Reorder the terms:
4 + 3z = 13 + 9z + -7z

Combine like terms: 9z + -7z = 2z
4 + 3z = 13 + 2z

Solving
4 + 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.
4 + 3z + -2z = 13 + 2z + -2z

Combine like terms: 3z + -2z = 1z
4 + 1z = 13 + 2z + -2z

Combine like terms: 2z + -2z = 0
4 + 1z = 13 + 0
4 + 1z = 13

Add '-4' to each side of the equation.
4 + -4 + 1z = 13 + -4

Combine like terms: 4 + -4 = 0
0 + 1z = 13 + -4
1z = 13 + -4

Combine like terms: 13 + -4 = 9
1z = 9

Divide each side by '1'.
z = 9

Simplifying
z = 9

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