2(z-7)=5(z+1)-13

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Solution for 2(z-7)=5(z+1)-13 equation:


Simplifying
2(z + -7) = 5(z + 1) + -13

Reorder the terms:
2(-7 + z) = 5(z + 1) + -13
(-7 * 2 + z * 2) = 5(z + 1) + -13
(-14 + 2z) = 5(z + 1) + -13

Reorder the terms:
-14 + 2z = 5(1 + z) + -13
-14 + 2z = (1 * 5 + z * 5) + -13
-14 + 2z = (5 + 5z) + -13

Reorder the terms:
-14 + 2z = 5 + -13 + 5z

Combine like terms: 5 + -13 = -8
-14 + 2z = -8 + 5z

Solving
-14 + 2z = -8 + 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.
-14 + 2z + -5z = -8 + 5z + -5z

Combine like terms: 2z + -5z = -3z
-14 + -3z = -8 + 5z + -5z

Combine like terms: 5z + -5z = 0
-14 + -3z = -8 + 0
-14 + -3z = -8

Add '14' to each side of the equation.
-14 + 14 + -3z = -8 + 14

Combine like terms: -14 + 14 = 0
0 + -3z = -8 + 14
-3z = -8 + 14

Combine like terms: -8 + 14 = 6
-3z = 6

Divide each side by '-3'.
z = -2

Simplifying
z = -2

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