5+8z-4=7z+9-3z

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Solution for 5+8z-4=7z+9-3z equation:


Simplifying
5 + 8z + -4 = 7z + 9 + -3z

Reorder the terms:
5 + -4 + 8z = 7z + 9 + -3z

Combine like terms: 5 + -4 = 1
1 + 8z = 7z + 9 + -3z

Reorder the terms:
1 + 8z = 9 + 7z + -3z

Combine like terms: 7z + -3z = 4z
1 + 8z = 9 + 4z

Solving
1 + 8z = 9 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
1 + 8z + -4z = 9 + 4z + -4z

Combine like terms: 8z + -4z = 4z
1 + 4z = 9 + 4z + -4z

Combine like terms: 4z + -4z = 0
1 + 4z = 9 + 0
1 + 4z = 9

Add '-1' to each side of the equation.
1 + -1 + 4z = 9 + -1

Combine like terms: 1 + -1 = 0
0 + 4z = 9 + -1
4z = 9 + -1

Combine like terms: 9 + -1 = 8
4z = 8

Divide each side by '4'.
z = 2

Simplifying
z = 2

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