6z+9-4z=8+z-3

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Solution for 6z+9-4z=8+z-3 equation:


Simplifying
6z + 9 + -4z = 8 + z + -3

Reorder the terms:
9 + 6z + -4z = 8 + z + -3

Combine like terms: 6z + -4z = 2z
9 + 2z = 8 + z + -3

Reorder the terms:
9 + 2z = 8 + -3 + z

Combine like terms: 8 + -3 = 5
9 + 2z = 5 + z

Solving
9 + 2z = 5 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
9 + 2z + -1z = 5 + z + -1z

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

Combine like terms: z + -1z = 0
9 + 1z = 5 + 0
9 + 1z = 5

Add '-9' to each side of the equation.
9 + -9 + 1z = 5 + -9

Combine like terms: 9 + -9 = 0
0 + 1z = 5 + -9
1z = 5 + -9

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

Divide each side by '1'.
z = -4

Simplifying
z = -4

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