5(z+5)-(-9z-6)=13z

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Solution for 5(z+5)-(-9z-6)=13z equation:


Simplifying
5(z + 5) + -1(-9z + -6) = 13z

Reorder the terms:
5(5 + z) + -1(-9z + -6) = 13z
(5 * 5 + z * 5) + -1(-9z + -6) = 13z
(25 + 5z) + -1(-9z + -6) = 13z

Reorder the terms:
25 + 5z + -1(-6 + -9z) = 13z
25 + 5z + (-6 * -1 + -9z * -1) = 13z
25 + 5z + (6 + 9z) = 13z

Reorder the terms:
25 + 6 + 5z + 9z = 13z

Combine like terms: 25 + 6 = 31
31 + 5z + 9z = 13z

Combine like terms: 5z + 9z = 14z
31 + 14z = 13z

Solving
31 + 14z = 13z

Solving for variable 'z'.

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

Add '-13z' to each side of the equation.
31 + 14z + -13z = 13z + -13z

Combine like terms: 14z + -13z = 1z
31 + 1z = 13z + -13z

Combine like terms: 13z + -13z = 0
31 + 1z = 0

Add '-31' to each side of the equation.
31 + -31 + 1z = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 1z = 0 + -31
1z = 0 + -31

Combine like terms: 0 + -31 = -31
1z = -31

Divide each side by '1'.
z = -31

Simplifying
z = -31

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