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

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


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

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

Combine like terms: -9z + 7z = -2z
3 + -2z = 3z + 8

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

Solving
3 + -2z = 8 + 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.
3 + -2z + -3z = 8 + 3z + -3z

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

Combine like terms: 3z + -3z = 0
3 + -5z = 8 + 0
3 + -5z = 8

Add '-3' to each side of the equation.
3 + -3 + -5z = 8 + -3

Combine like terms: 3 + -3 = 0
0 + -5z = 8 + -3
-5z = 8 + -3

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

Divide each side by '-5'.
z = -1

Simplifying
z = -1

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