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

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


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

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

Combine like terms: 2 + 9 = 11
-5 + 20z + -2(11) = 4(2 + 1)

Multiply -2 * 11
-5 + 20z + -22 = 4(2 + 1)

Reorder the terms:
-5 + -22 + 20z = 4(2 + 1)

Combine like terms: -5 + -22 = -27
-27 + 20z = 4(2 + 1)

Combine like terms: 2 + 1 = 3
-27 + 20z = 4(3)

Multiply 4 * 3
-27 + 20z = 12

Solving
-27 + 20z = 12

Solving for variable 'z'.

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

Add '27' to each side of the equation.
-27 + 27 + 20z = 12 + 27

Combine like terms: -27 + 27 = 0
0 + 20z = 12 + 27
20z = 12 + 27

Combine like terms: 12 + 27 = 39
20z = 39

Divide each side by '20'.
z = 1.95

Simplifying
z = 1.95

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