4(5z-1)-2(z+4)=11(z+1)

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Solution for 4(5z-1)-2(z+4)=11(z+1) equation:


Simplifying
4(5z + -1) + -2(z + 4) = 11(z + 1)

Reorder the terms:
4(-1 + 5z) + -2(z + 4) = 11(z + 1)
(-1 * 4 + 5z * 4) + -2(z + 4) = 11(z + 1)
(-4 + 20z) + -2(z + 4) = 11(z + 1)

Reorder the terms:
-4 + 20z + -2(4 + z) = 11(z + 1)
-4 + 20z + (4 * -2 + z * -2) = 11(z + 1)
-4 + 20z + (-8 + -2z) = 11(z + 1)

Reorder the terms:
-4 + -8 + 20z + -2z = 11(z + 1)

Combine like terms: -4 + -8 = -12
-12 + 20z + -2z = 11(z + 1)

Combine like terms: 20z + -2z = 18z
-12 + 18z = 11(z + 1)

Reorder the terms:
-12 + 18z = 11(1 + z)
-12 + 18z = (1 * 11 + z * 11)
-12 + 18z = (11 + 11z)

Solving
-12 + 18z = 11 + 11z

Solving for variable 'z'.

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

Add '-11z' to each side of the equation.
-12 + 18z + -11z = 11 + 11z + -11z

Combine like terms: 18z + -11z = 7z
-12 + 7z = 11 + 11z + -11z

Combine like terms: 11z + -11z = 0
-12 + 7z = 11 + 0
-12 + 7z = 11

Add '12' to each side of the equation.
-12 + 12 + 7z = 11 + 12

Combine like terms: -12 + 12 = 0
0 + 7z = 11 + 12
7z = 11 + 12

Combine like terms: 11 + 12 = 23
7z = 23

Divide each side by '7'.
z = 3.285714286

Simplifying
z = 3.285714286

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