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

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


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

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

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

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

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

Solving
4 + 4z = 9 + 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.
4 + 4z + -3z = 9 + 3z + -3z

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

Combine like terms: 3z + -3z = 0
4 + 1z = 9 + 0
4 + 1z = 9

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

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

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

Divide each side by '1'.
z = 5

Simplifying
z = 5

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