11z+9-3z=-7

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Solution for 11z+9-3z=-7 equation:


Simplifying
11z + 9 + -3z = -7

Reorder the terms:
9 + 11z + -3z = -7

Combine like terms: 11z + -3z = 8z
9 + 8z = -7

Solving
9 + 8z = -7

Solving for variable 'z'.

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

Add '-9' to each side of the equation.
9 + -9 + 8z = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 8z = -7 + -9
8z = -7 + -9

Combine like terms: -7 + -9 = -16
8z = -16

Divide each side by '8'.
z = -2

Simplifying
z = -2

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