5(3z-1)-2(z+7)=10(z+1)

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Solution for 5(3z-1)-2(z+7)=10(z+1) equation:


Simplifying
5(3z + -1) + -2(z + 7) = 10(z + 1)

Reorder the terms:
5(-1 + 3z) + -2(z + 7) = 10(z + 1)
(-1 * 5 + 3z * 5) + -2(z + 7) = 10(z + 1)
(-5 + 15z) + -2(z + 7) = 10(z + 1)

Reorder the terms:
-5 + 15z + -2(7 + z) = 10(z + 1)
-5 + 15z + (7 * -2 + z * -2) = 10(z + 1)
-5 + 15z + (-14 + -2z) = 10(z + 1)

Reorder the terms:
-5 + -14 + 15z + -2z = 10(z + 1)

Combine like terms: -5 + -14 = -19
-19 + 15z + -2z = 10(z + 1)

Combine like terms: 15z + -2z = 13z
-19 + 13z = 10(z + 1)

Reorder the terms:
-19 + 13z = 10(1 + z)
-19 + 13z = (1 * 10 + z * 10)
-19 + 13z = (10 + 10z)

Solving
-19 + 13z = 10 + 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.
-19 + 13z + -10z = 10 + 10z + -10z

Combine like terms: 13z + -10z = 3z
-19 + 3z = 10 + 10z + -10z

Combine like terms: 10z + -10z = 0
-19 + 3z = 10 + 0
-19 + 3z = 10

Add '19' to each side of the equation.
-19 + 19 + 3z = 10 + 19

Combine like terms: -19 + 19 = 0
0 + 3z = 10 + 19
3z = 10 + 19

Combine like terms: 10 + 19 = 29
3z = 29

Divide each side by '3'.
z = 9.666666667

Simplifying
z = 9.666666667

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