-6(z+2)+3(4z-3)=5(z-3)+12

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Solution for -6(z+2)+3(4z-3)=5(z-3)+12 equation:


Simplifying
-6(z + 2) + 3(4z + -3) = 5(z + -3) + 12

Reorder the terms:
-6(2 + z) + 3(4z + -3) = 5(z + -3) + 12
(2 * -6 + z * -6) + 3(4z + -3) = 5(z + -3) + 12
(-12 + -6z) + 3(4z + -3) = 5(z + -3) + 12

Reorder the terms:
-12 + -6z + 3(-3 + 4z) = 5(z + -3) + 12
-12 + -6z + (-3 * 3 + 4z * 3) = 5(z + -3) + 12
-12 + -6z + (-9 + 12z) = 5(z + -3) + 12

Reorder the terms:
-12 + -9 + -6z + 12z = 5(z + -3) + 12

Combine like terms: -12 + -9 = -21
-21 + -6z + 12z = 5(z + -3) + 12

Combine like terms: -6z + 12z = 6z
-21 + 6z = 5(z + -3) + 12

Reorder the terms:
-21 + 6z = 5(-3 + z) + 12
-21 + 6z = (-3 * 5 + z * 5) + 12
-21 + 6z = (-15 + 5z) + 12

Reorder the terms:
-21 + 6z = -15 + 12 + 5z

Combine like terms: -15 + 12 = -3
-21 + 6z = -3 + 5z

Solving
-21 + 6z = -3 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
-21 + 6z + -5z = -3 + 5z + -5z

Combine like terms: 6z + -5z = 1z
-21 + 1z = -3 + 5z + -5z

Combine like terms: 5z + -5z = 0
-21 + 1z = -3 + 0
-21 + 1z = -3

Add '21' to each side of the equation.
-21 + 21 + 1z = -3 + 21

Combine like terms: -21 + 21 = 0
0 + 1z = -3 + 21
1z = -3 + 21

Combine like terms: -3 + 21 = 18
1z = 18

Divide each side by '1'.
z = 18

Simplifying
z = 18

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