z-2(2z+5)=11

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Solution for z-2(2z+5)=11 equation:


Simplifying
z + -2(2z + 5) = 11

Reorder the terms:
z + -2(5 + 2z) = 11
z + (5 * -2 + 2z * -2) = 11
z + (-10 + -4z) = 11

Reorder the terms:
-10 + z + -4z = 11

Combine like terms: z + -4z = -3z
-10 + -3z = 11

Solving
-10 + -3z = 11

Solving for variable 'z'.

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

Add '10' to each side of the equation.
-10 + 10 + -3z = 11 + 10

Combine like terms: -10 + 10 = 0
0 + -3z = 11 + 10
-3z = 11 + 10

Combine like terms: 11 + 10 = 21
-3z = 21

Divide each side by '-3'.
z = -7

Simplifying
z = -7

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