(20z+49)+(z+38)=360

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Solution for (20z+49)+(z+38)=360 equation:


Simplifying
(20z + 49) + (z + 38) = 360

Reorder the terms:
(49 + 20z) + (z + 38) = 360

Remove parenthesis around (49 + 20z)
49 + 20z + (z + 38) = 360

Reorder the terms:
49 + 20z + (38 + z) = 360

Remove parenthesis around (38 + z)
49 + 20z + 38 + z = 360

Reorder the terms:
49 + 38 + 20z + z = 360

Combine like terms: 49 + 38 = 87
87 + 20z + z = 360

Combine like terms: 20z + z = 21z
87 + 21z = 360

Solving
87 + 21z = 360

Solving for variable 'z'.

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

Add '-87' to each side of the equation.
87 + -87 + 21z = 360 + -87

Combine like terms: 87 + -87 = 0
0 + 21z = 360 + -87
21z = 360 + -87

Combine like terms: 360 + -87 = 273
21z = 273

Divide each side by '21'.
z = 13

Simplifying
z = 13

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