5(z+3)-(-9z-4)=13z

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Solution for 5(z+3)-(-9z-4)=13z equation:


Simplifying
5(z + 3) + -1(-9z + -4) = 13z

Reorder the terms:
5(3 + z) + -1(-9z + -4) = 13z
(3 * 5 + z * 5) + -1(-9z + -4) = 13z
(15 + 5z) + -1(-9z + -4) = 13z

Reorder the terms:
15 + 5z + -1(-4 + -9z) = 13z
15 + 5z + (-4 * -1 + -9z * -1) = 13z
15 + 5z + (4 + 9z) = 13z

Reorder the terms:
15 + 4 + 5z + 9z = 13z

Combine like terms: 15 + 4 = 19
19 + 5z + 9z = 13z

Combine like terms: 5z + 9z = 14z
19 + 14z = 13z

Solving
19 + 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.
19 + 14z + -13z = 13z + -13z

Combine like terms: 14z + -13z = 1z
19 + 1z = 13z + -13z

Combine like terms: 13z + -13z = 0
19 + 1z = 0

Add '-19' to each side of the equation.
19 + -19 + 1z = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 1z = 0 + -19
1z = 0 + -19

Combine like terms: 0 + -19 = -19
1z = -19

Divide each side by '1'.
z = -19

Simplifying
z = -19

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