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

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Solution for 2z-3-2(1+2)=-5 equation:


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

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

Multiply -2 * 3
2z + -3 + -6 = -5

Reorder the terms:
-3 + -6 + 2z = -5

Combine like terms: -3 + -6 = -9
-9 + 2z = -5

Solving
-9 + 2z = -5

Solving for variable 'z'.

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

Add '9' to each side of the equation.
-9 + 9 + 2z = -5 + 9

Combine like terms: -9 + 9 = 0
0 + 2z = -5 + 9
2z = -5 + 9

Combine like terms: -5 + 9 = 4
2z = 4

Divide each side by '2'.
z = 2

Simplifying
z = 2

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