4(6z-1)-4(z+1)=5(2+1)

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Solution for 4(6z-1)-4(z+1)=5(2+1) equation:


Simplifying
4(6z + -1) + -4(z + 1) = 5(2 + 1)

Reorder the terms:
4(-1 + 6z) + -4(z + 1) = 5(2 + 1)
(-1 * 4 + 6z * 4) + -4(z + 1) = 5(2 + 1)
(-4 + 24z) + -4(z + 1) = 5(2 + 1)

Reorder the terms:
-4 + 24z + -4(1 + z) = 5(2 + 1)
-4 + 24z + (1 * -4 + z * -4) = 5(2 + 1)
-4 + 24z + (-4 + -4z) = 5(2 + 1)

Reorder the terms:
-4 + -4 + 24z + -4z = 5(2 + 1)

Combine like terms: -4 + -4 = -8
-8 + 24z + -4z = 5(2 + 1)

Combine like terms: 24z + -4z = 20z
-8 + 20z = 5(2 + 1)

Combine like terms: 2 + 1 = 3
-8 + 20z = 5(3)

Multiply 5 * 3
-8 + 20z = 15

Solving
-8 + 20z = 15

Solving for variable 'z'.

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

Add '8' to each side of the equation.
-8 + 8 + 20z = 15 + 8

Combine like terms: -8 + 8 = 0
0 + 20z = 15 + 8
20z = 15 + 8

Combine like terms: 15 + 8 = 23
20z = 23

Divide each side by '20'.
z = 1.15

Simplifying
z = 1.15

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