2z-3(2+21)=-(5z+3)+z

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Solution for 2z-3(2+21)=-(5z+3)+z equation:


Simplifying
2z + -3(2 + 21) = -1(5z + 3) + z

Combine like terms: 2 + 21 = 23
2z + -3(23) = -1(5z + 3) + z

Multiply -3 * 23
2z + -69 = -1(5z + 3) + z

Reorder the terms:
-69 + 2z = -1(5z + 3) + z

Reorder the terms:
-69 + 2z = -1(3 + 5z) + z
-69 + 2z = (3 * -1 + 5z * -1) + z
-69 + 2z = (-3 + -5z) + z

Combine like terms: -5z + z = -4z
-69 + 2z = -3 + -4z

Solving
-69 + 2z = -3 + -4z

Solving for variable 'z'.

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

Add '4z' to each side of the equation.
-69 + 2z + 4z = -3 + -4z + 4z

Combine like terms: 2z + 4z = 6z
-69 + 6z = -3 + -4z + 4z

Combine like terms: -4z + 4z = 0
-69 + 6z = -3 + 0
-69 + 6z = -3

Add '69' to each side of the equation.
-69 + 69 + 6z = -3 + 69

Combine like terms: -69 + 69 = 0
0 + 6z = -3 + 69
6z = -3 + 69

Combine like terms: -3 + 69 = 66
6z = 66

Divide each side by '6'.
z = 11

Simplifying
z = 11

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