8+5(z-4)=2(z+7)

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Solution for 8+5(z-4)=2(z+7) equation:


Simplifying
8 + 5(z + -4) = 2(z + 7)

Reorder the terms:
8 + 5(-4 + z) = 2(z + 7)
8 + (-4 * 5 + z * 5) = 2(z + 7)
8 + (-20 + 5z) = 2(z + 7)

Combine like terms: 8 + -20 = -12
-12 + 5z = 2(z + 7)

Reorder the terms:
-12 + 5z = 2(7 + z)
-12 + 5z = (7 * 2 + z * 2)
-12 + 5z = (14 + 2z)

Solving
-12 + 5z = 14 + 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.
-12 + 5z + -2z = 14 + 2z + -2z

Combine like terms: 5z + -2z = 3z
-12 + 3z = 14 + 2z + -2z

Combine like terms: 2z + -2z = 0
-12 + 3z = 14 + 0
-12 + 3z = 14

Add '12' to each side of the equation.
-12 + 12 + 3z = 14 + 12

Combine like terms: -12 + 12 = 0
0 + 3z = 14 + 12
3z = 14 + 12

Combine like terms: 14 + 12 = 26
3z = 26

Divide each side by '3'.
z = 8.666666667

Simplifying
z = 8.666666667

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