12+3(3z-1)=17-2(z-3)

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Solution for 12+3(3z-1)=17-2(z-3) equation:


Simplifying
12 + 3(3z + -1) = 17 + -2(z + -3)

Reorder the terms:
12 + 3(-1 + 3z) = 17 + -2(z + -3)
12 + (-1 * 3 + 3z * 3) = 17 + -2(z + -3)
12 + (-3 + 9z) = 17 + -2(z + -3)

Combine like terms: 12 + -3 = 9
9 + 9z = 17 + -2(z + -3)

Reorder the terms:
9 + 9z = 17 + -2(-3 + z)
9 + 9z = 17 + (-3 * -2 + z * -2)
9 + 9z = 17 + (6 + -2z)

Combine like terms: 17 + 6 = 23
9 + 9z = 23 + -2z

Solving
9 + 9z = 23 + -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.
9 + 9z + 2z = 23 + -2z + 2z

Combine like terms: 9z + 2z = 11z
9 + 11z = 23 + -2z + 2z

Combine like terms: -2z + 2z = 0
9 + 11z = 23 + 0
9 + 11z = 23

Add '-9' to each side of the equation.
9 + -9 + 11z = 23 + -9

Combine like terms: 9 + -9 = 0
0 + 11z = 23 + -9
11z = 23 + -9

Combine like terms: 23 + -9 = 14
11z = 14

Divide each side by '11'.
z = 1.272727273

Simplifying
z = 1.272727273

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