13+2=2+7z

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Solution for 13+2=2+7z equation:


Simplifying
13 + 2 = 2 + 7z

Combine like terms: 13 + 2 = 15
15 = 2 + 7z

Solving
15 = 2 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
15 + -7z = 2 + 7z + -7z

Combine like terms: 7z + -7z = 0
15 + -7z = 2 + 0
15 + -7z = 2

Add '-15' to each side of the equation.
15 + -15 + -7z = 2 + -15

Combine like terms: 15 + -15 = 0
0 + -7z = 2 + -15
-7z = 2 + -15

Combine like terms: 2 + -15 = -13
-7z = -13

Divide each side by '-7'.
z = 1.857142857

Simplifying
z = 1.857142857

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