2-5(2z+4)+2(2+z)=-17

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Solution for 2-5(2z+4)+2(2+z)=-17 equation:


Simplifying
2 + -5(2z + 4) + 2(2 + z) = -17

Reorder the terms:
2 + -5(4 + 2z) + 2(2 + z) = -17
2 + (4 * -5 + 2z * -5) + 2(2 + z) = -17
2 + (-20 + -10z) + 2(2 + z) = -17
2 + -20 + -10z + (2 * 2 + z * 2) = -17
2 + -20 + -10z + (4 + 2z) = -17

Reorder the terms:
2 + -20 + 4 + -10z + 2z = -17

Combine like terms: 2 + -20 = -18
-18 + 4 + -10z + 2z = -17

Combine like terms: -18 + 4 = -14
-14 + -10z + 2z = -17

Combine like terms: -10z + 2z = -8z
-14 + -8z = -17

Solving
-14 + -8z = -17

Solving for variable 'z'.

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

Add '14' to each side of the equation.
-14 + 14 + -8z = -17 + 14

Combine like terms: -14 + 14 = 0
0 + -8z = -17 + 14
-8z = -17 + 14

Combine like terms: -17 + 14 = -3
-8z = -3

Divide each side by '-8'.
z = 0.375

Simplifying
z = 0.375

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