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

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


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

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

Reorder the terms:
-2 + 2z = 5(2 + z) + -3
-2 + 2z = (2 * 5 + z * 5) + -3
-2 + 2z = (10 + 5z) + -3

Reorder the terms:
-2 + 2z = 10 + -3 + 5z

Combine like terms: 10 + -3 = 7
-2 + 2z = 7 + 5z

Solving
-2 + 2z = 7 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
-2 + 2z + -5z = 7 + 5z + -5z

Combine like terms: 2z + -5z = -3z
-2 + -3z = 7 + 5z + -5z

Combine like terms: 5z + -5z = 0
-2 + -3z = 7 + 0
-2 + -3z = 7

Add '2' to each side of the equation.
-2 + 2 + -3z = 7 + 2

Combine like terms: -2 + 2 = 0
0 + -3z = 7 + 2
-3z = 7 + 2

Combine like terms: 7 + 2 = 9
-3z = 9

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

Simplifying
z = -3

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