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

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


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

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

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

Combine like terms: 9 + 6 = 15
9 + -4z = 15 + 3z

Solving
9 + -4z = 15 + 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.
9 + -4z + -3z = 15 + 3z + -3z

Combine like terms: -4z + -3z = -7z
9 + -7z = 15 + 3z + -3z

Combine like terms: 3z + -3z = 0
9 + -7z = 15 + 0
9 + -7z = 15

Add '-9' to each side of the equation.
9 + -9 + -7z = 15 + -9

Combine like terms: 9 + -9 = 0
0 + -7z = 15 + -9
-7z = 15 + -9

Combine like terms: 15 + -9 = 6
-7z = 6

Divide each side by '-7'.
z = -0.8571428571

Simplifying
z = -0.8571428571

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