3(z-2)-1=2z+9

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Solution for 3(z-2)-1=2z+9 equation:


Simplifying
3(z + -2) + -1 = 2z + 9

Reorder the terms:
3(-2 + z) + -1 = 2z + 9
(-2 * 3 + z * 3) + -1 = 2z + 9
(-6 + 3z) + -1 = 2z + 9

Reorder the terms:
-6 + -1 + 3z = 2z + 9

Combine like terms: -6 + -1 = -7
-7 + 3z = 2z + 9

Reorder the terms:
-7 + 3z = 9 + 2z

Solving
-7 + 3z = 9 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
-7 + 3z + -2z = 9 + 2z + -2z

Combine like terms: 3z + -2z = 1z
-7 + 1z = 9 + 2z + -2z

Combine like terms: 2z + -2z = 0
-7 + 1z = 9 + 0
-7 + 1z = 9

Add '7' to each side of the equation.
-7 + 7 + 1z = 9 + 7

Combine like terms: -7 + 7 = 0
0 + 1z = 9 + 7
1z = 9 + 7

Combine like terms: 9 + 7 = 16
1z = 16

Divide each side by '1'.
z = 16

Simplifying
z = 16

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