6(5z-1)-5(z+4)=9(z+1)

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Solution for 6(5z-1)-5(z+4)=9(z+1) equation:


Simplifying
6(5z + -1) + -5(z + 4) = 9(z + 1)

Reorder the terms:
6(-1 + 5z) + -5(z + 4) = 9(z + 1)
(-1 * 6 + 5z * 6) + -5(z + 4) = 9(z + 1)
(-6 + 30z) + -5(z + 4) = 9(z + 1)

Reorder the terms:
-6 + 30z + -5(4 + z) = 9(z + 1)
-6 + 30z + (4 * -5 + z * -5) = 9(z + 1)
-6 + 30z + (-20 + -5z) = 9(z + 1)

Reorder the terms:
-6 + -20 + 30z + -5z = 9(z + 1)

Combine like terms: -6 + -20 = -26
-26 + 30z + -5z = 9(z + 1)

Combine like terms: 30z + -5z = 25z
-26 + 25z = 9(z + 1)

Reorder the terms:
-26 + 25z = 9(1 + z)
-26 + 25z = (1 * 9 + z * 9)
-26 + 25z = (9 + 9z)

Solving
-26 + 25z = 9 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
-26 + 25z + -9z = 9 + 9z + -9z

Combine like terms: 25z + -9z = 16z
-26 + 16z = 9 + 9z + -9z

Combine like terms: 9z + -9z = 0
-26 + 16z = 9 + 0
-26 + 16z = 9

Add '26' to each side of the equation.
-26 + 26 + 16z = 9 + 26

Combine like terms: -26 + 26 = 0
0 + 16z = 9 + 26
16z = 9 + 26

Combine like terms: 9 + 26 = 35
16z = 35

Divide each side by '16'.
z = 2.1875

Simplifying
z = 2.1875

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