5(z+1)-(8z-9)=4z

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Solution for 5(z+1)-(8z-9)=4z equation:


Simplifying
5(z + 1) + -1(8z + -9) = 4z

Reorder the terms:
5(1 + z) + -1(8z + -9) = 4z
(1 * 5 + z * 5) + -1(8z + -9) = 4z
(5 + 5z) + -1(8z + -9) = 4z

Reorder the terms:
5 + 5z + -1(-9 + 8z) = 4z
5 + 5z + (-9 * -1 + 8z * -1) = 4z
5 + 5z + (9 + -8z) = 4z

Reorder the terms:
5 + 9 + 5z + -8z = 4z

Combine like terms: 5 + 9 = 14
14 + 5z + -8z = 4z

Combine like terms: 5z + -8z = -3z
14 + -3z = 4z

Solving
14 + -3z = 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
14 + -3z + -4z = 4z + -4z

Combine like terms: -3z + -4z = -7z
14 + -7z = 4z + -4z

Combine like terms: 4z + -4z = 0
14 + -7z = 0

Add '-14' to each side of the equation.
14 + -14 + -7z = 0 + -14

Combine like terms: 14 + -14 = 0
0 + -7z = 0 + -14
-7z = 0 + -14

Combine like terms: 0 + -14 = -14
-7z = -14

Divide each side by '-7'.
z = 2

Simplifying
z = 2

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