9(z+1)=10z-6

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Solution for 9(z+1)=10z-6 equation:


Simplifying
9(z + 1) = 10z + -6

Reorder the terms:
9(1 + z) = 10z + -6
(1 * 9 + z * 9) = 10z + -6
(9 + 9z) = 10z + -6

Reorder the terms:
9 + 9z = -6 + 10z

Solving
9 + 9z = -6 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
9 + 9z + -10z = -6 + 10z + -10z

Combine like terms: 9z + -10z = -1z
9 + -1z = -6 + 10z + -10z

Combine like terms: 10z + -10z = 0
9 + -1z = -6 + 0
9 + -1z = -6

Add '-9' to each side of the equation.
9 + -9 + -1z = -6 + -9

Combine like terms: 9 + -9 = 0
0 + -1z = -6 + -9
-1z = -6 + -9

Combine like terms: -6 + -9 = -15
-1z = -15

Divide each side by '-1'.
z = 15

Simplifying
z = 15

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