.5(18z+10)-2=8(z-10)

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Solution for .5(18z+10)-2=8(z-10) equation:


Simplifying
0.5(18z + 10) + -2 = 8(z + -10)

Reorder the terms:
0.5(10 + 18z) + -2 = 8(z + -10)
(10 * 0.5 + 18z * 0.5) + -2 = 8(z + -10)
(5 + 9z) + -2 = 8(z + -10)

Reorder the terms:
5 + -2 + 9z = 8(z + -10)

Combine like terms: 5 + -2 = 3
3 + 9z = 8(z + -10)

Reorder the terms:
3 + 9z = 8(-10 + z)
3 + 9z = (-10 * 8 + z * 8)
3 + 9z = (-80 + 8z)

Solving
3 + 9z = -80 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
3 + 9z + -8z = -80 + 8z + -8z

Combine like terms: 9z + -8z = 1z
3 + 1z = -80 + 8z + -8z

Combine like terms: 8z + -8z = 0
3 + 1z = -80 + 0
3 + 1z = -80

Add '-3' to each side of the equation.
3 + -3 + 1z = -80 + -3

Combine like terms: 3 + -3 = 0
0 + 1z = -80 + -3
1z = -80 + -3

Combine like terms: -80 + -3 = -83
1z = -83

Divide each side by '1'.
z = -83

Simplifying
z = -83

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