6(5z-1)-5(z+6)=12(z+1)

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Solution for 6(5z-1)-5(z+6)=12(z+1) equation:


Simplifying
6(5z + -1) + -5(z + 6) = 12(z + 1)

Reorder the terms:
6(-1 + 5z) + -5(z + 6) = 12(z + 1)
(-1 * 6 + 5z * 6) + -5(z + 6) = 12(z + 1)
(-6 + 30z) + -5(z + 6) = 12(z + 1)

Reorder the terms:
-6 + 30z + -5(6 + z) = 12(z + 1)
-6 + 30z + (6 * -5 + z * -5) = 12(z + 1)
-6 + 30z + (-30 + -5z) = 12(z + 1)

Reorder the terms:
-6 + -30 + 30z + -5z = 12(z + 1)

Combine like terms: -6 + -30 = -36
-36 + 30z + -5z = 12(z + 1)

Combine like terms: 30z + -5z = 25z
-36 + 25z = 12(z + 1)

Reorder the terms:
-36 + 25z = 12(1 + z)
-36 + 25z = (1 * 12 + z * 12)
-36 + 25z = (12 + 12z)

Solving
-36 + 25z = 12 + 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
-36 + 25z + -12z = 12 + 12z + -12z

Combine like terms: 25z + -12z = 13z
-36 + 13z = 12 + 12z + -12z

Combine like terms: 12z + -12z = 0
-36 + 13z = 12 + 0
-36 + 13z = 12

Add '36' to each side of the equation.
-36 + 36 + 13z = 12 + 36

Combine like terms: -36 + 36 = 0
0 + 13z = 12 + 36
13z = 12 + 36

Combine like terms: 12 + 36 = 48
13z = 48

Divide each side by '13'.
z = 3.692307692

Simplifying
z = 3.692307692

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