11z+7=8z-8

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Solution for 11z+7=8z-8 equation:


Simplifying
11z + 7 = 8z + -8

Reorder the terms:
7 + 11z = 8z + -8

Reorder the terms:
7 + 11z = -8 + 8z

Solving
7 + 11z = -8 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
7 + 11z + -8z = -8 + 8z + -8z

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

Combine like terms: 8z + -8z = 0
7 + 3z = -8 + 0
7 + 3z = -8

Add '-7' to each side of the equation.
7 + -7 + 3z = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 3z = -8 + -7
3z = -8 + -7

Combine like terms: -8 + -7 = -15
3z = -15

Divide each side by '3'.
z = -5

Simplifying
z = -5

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