-13(z+1)+5(4z-6)=6(z-5)+9

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Solution for -13(z+1)+5(4z-6)=6(z-5)+9 equation:


Simplifying
-13(z + 1) + 5(4z + -6) = 6(z + -5) + 9

Reorder the terms:
-13(1 + z) + 5(4z + -6) = 6(z + -5) + 9
(1 * -13 + z * -13) + 5(4z + -6) = 6(z + -5) + 9
(-13 + -13z) + 5(4z + -6) = 6(z + -5) + 9

Reorder the terms:
-13 + -13z + 5(-6 + 4z) = 6(z + -5) + 9
-13 + -13z + (-6 * 5 + 4z * 5) = 6(z + -5) + 9
-13 + -13z + (-30 + 20z) = 6(z + -5) + 9

Reorder the terms:
-13 + -30 + -13z + 20z = 6(z + -5) + 9

Combine like terms: -13 + -30 = -43
-43 + -13z + 20z = 6(z + -5) + 9

Combine like terms: -13z + 20z = 7z
-43 + 7z = 6(z + -5) + 9

Reorder the terms:
-43 + 7z = 6(-5 + z) + 9
-43 + 7z = (-5 * 6 + z * 6) + 9
-43 + 7z = (-30 + 6z) + 9

Reorder the terms:
-43 + 7z = -30 + 9 + 6z

Combine like terms: -30 + 9 = -21
-43 + 7z = -21 + 6z

Solving
-43 + 7z = -21 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
-43 + 7z + -6z = -21 + 6z + -6z

Combine like terms: 7z + -6z = 1z
-43 + 1z = -21 + 6z + -6z

Combine like terms: 6z + -6z = 0
-43 + 1z = -21 + 0
-43 + 1z = -21

Add '43' to each side of the equation.
-43 + 43 + 1z = -21 + 43

Combine like terms: -43 + 43 = 0
0 + 1z = -21 + 43
1z = -21 + 43

Combine like terms: -21 + 43 = 22
1z = 22

Divide each side by '1'.
z = 22

Simplifying
z = 22

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