4+5z-3=9z+25-7z

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Solution for 4+5z-3=9z+25-7z equation:


Simplifying
4 + 5z + -3 = 9z + 25 + -7z

Reorder the terms:
4 + -3 + 5z = 9z + 25 + -7z

Combine like terms: 4 + -3 = 1
1 + 5z = 9z + 25 + -7z

Reorder the terms:
1 + 5z = 25 + 9z + -7z

Combine like terms: 9z + -7z = 2z
1 + 5z = 25 + 2z

Solving
1 + 5z = 25 + 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.
1 + 5z + -2z = 25 + 2z + -2z

Combine like terms: 5z + -2z = 3z
1 + 3z = 25 + 2z + -2z

Combine like terms: 2z + -2z = 0
1 + 3z = 25 + 0
1 + 3z = 25

Add '-1' to each side of the equation.
1 + -1 + 3z = 25 + -1

Combine like terms: 1 + -1 = 0
0 + 3z = 25 + -1
3z = 25 + -1

Combine like terms: 25 + -1 = 24
3z = 24

Divide each side by '3'.
z = 8

Simplifying
z = 8

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