3z-8(-3z-20)=-20+17z-20

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Solution for 3z-8(-3z-20)=-20+17z-20 equation:


Simplifying
3z + -8(-3z + -20) = -20 + 17z + -20

Reorder the terms:
3z + -8(-20 + -3z) = -20 + 17z + -20
3z + (-20 * -8 + -3z * -8) = -20 + 17z + -20
3z + (160 + 24z) = -20 + 17z + -20

Reorder the terms:
160 + 3z + 24z = -20 + 17z + -20

Combine like terms: 3z + 24z = 27z
160 + 27z = -20 + 17z + -20

Reorder the terms:
160 + 27z = -20 + -20 + 17z

Combine like terms: -20 + -20 = -40
160 + 27z = -40 + 17z

Solving
160 + 27z = -40 + 17z

Solving for variable 'z'.

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

Add '-17z' to each side of the equation.
160 + 27z + -17z = -40 + 17z + -17z

Combine like terms: 27z + -17z = 10z
160 + 10z = -40 + 17z + -17z

Combine like terms: 17z + -17z = 0
160 + 10z = -40 + 0
160 + 10z = -40

Add '-160' to each side of the equation.
160 + -160 + 10z = -40 + -160

Combine like terms: 160 + -160 = 0
0 + 10z = -40 + -160
10z = -40 + -160

Combine like terms: -40 + -160 = -200
10z = -200

Divide each side by '10'.
z = -20

Simplifying
z = -20

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