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

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


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

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

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

Multiply -5 * 11
-4 + 20z + -55 = 2(z + 1)

Reorder the terms:
-4 + -55 + 20z = 2(z + 1)

Combine like terms: -4 + -55 = -59
-59 + 20z = 2(z + 1)

Reorder the terms:
-59 + 20z = 2(1 + z)
-59 + 20z = (1 * 2 + z * 2)
-59 + 20z = (2 + 2z)

Solving
-59 + 20z = 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.
-59 + 20z + -2z = 2 + 2z + -2z

Combine like terms: 20z + -2z = 18z
-59 + 18z = 2 + 2z + -2z

Combine like terms: 2z + -2z = 0
-59 + 18z = 2 + 0
-59 + 18z = 2

Add '59' to each side of the equation.
-59 + 59 + 18z = 2 + 59

Combine like terms: -59 + 59 = 0
0 + 18z = 2 + 59
18z = 2 + 59

Combine like terms: 2 + 59 = 61
18z = 61

Divide each side by '18'.
z = 3.388888889

Simplifying
z = 3.388888889

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