5(4z-1)-4(z+9)=2(z+1)

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Solution for 5(4z-1)-4(z+9)=2(z+1) equation:


Simplifying
5(4z + -1) + -4(z + 9) = 2(z + 1)

Reorder the terms:
5(-1 + 4z) + -4(z + 9) = 2(z + 1)
(-1 * 5 + 4z * 5) + -4(z + 9) = 2(z + 1)
(-5 + 20z) + -4(z + 9) = 2(z + 1)

Reorder the terms:
-5 + 20z + -4(9 + z) = 2(z + 1)
-5 + 20z + (9 * -4 + z * -4) = 2(z + 1)
-5 + 20z + (-36 + -4z) = 2(z + 1)

Reorder the terms:
-5 + -36 + 20z + -4z = 2(z + 1)

Combine like terms: -5 + -36 = -41
-41 + 20z + -4z = 2(z + 1)

Combine like terms: 20z + -4z = 16z
-41 + 16z = 2(z + 1)

Reorder the terms:
-41 + 16z = 2(1 + z)
-41 + 16z = (1 * 2 + z * 2)
-41 + 16z = (2 + 2z)

Solving
-41 + 16z = 2 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
-41 + 16z + -2z = 2 + 2z + -2z

Combine like terms: 16z + -2z = 14z
-41 + 14z = 2 + 2z + -2z

Combine like terms: 2z + -2z = 0
-41 + 14z = 2 + 0
-41 + 14z = 2

Add '41' to each side of the equation.
-41 + 41 + 14z = 2 + 41

Combine like terms: -41 + 41 = 0
0 + 14z = 2 + 41
14z = 2 + 41

Combine like terms: 2 + 41 = 43
14z = 43

Divide each side by '14'.
z = 3.071428571

Simplifying
z = 3.071428571

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