8+5(z-4)=3(z+1)

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Solution for 8+5(z-4)=3(z+1) equation:


Simplifying
8 + 5(z + -4) = 3(z + 1)

Reorder the terms:
8 + 5(-4 + z) = 3(z + 1)
8 + (-4 * 5 + z * 5) = 3(z + 1)
8 + (-20 + 5z) = 3(z + 1)

Combine like terms: 8 + -20 = -12
-12 + 5z = 3(z + 1)

Reorder the terms:
-12 + 5z = 3(1 + z)
-12 + 5z = (1 * 3 + z * 3)
-12 + 5z = (3 + 3z)

Solving
-12 + 5z = 3 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-12 + 5z + -3z = 3 + 3z + -3z

Combine like terms: 5z + -3z = 2z
-12 + 2z = 3 + 3z + -3z

Combine like terms: 3z + -3z = 0
-12 + 2z = 3 + 0
-12 + 2z = 3

Add '12' to each side of the equation.
-12 + 12 + 2z = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 2z = 3 + 12
2z = 3 + 12

Combine like terms: 3 + 12 = 15
2z = 15

Divide each side by '2'.
z = 7.5

Simplifying
z = 7.5

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