50-3z=2z+15

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Solution for 50-3z=2z+15 equation:


Simplifying
50 + -3z = 2z + 15

Reorder the terms:
50 + -3z = 15 + 2z

Solving
50 + -3z = 15 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
50 + -3z + -2z = 15 + 2z + -2z

Combine like terms: -3z + -2z = -5z
50 + -5z = 15 + 2z + -2z

Combine like terms: 2z + -2z = 0
50 + -5z = 15 + 0
50 + -5z = 15

Add '-50' to each side of the equation.
50 + -50 + -5z = 15 + -50

Combine like terms: 50 + -50 = 0
0 + -5z = 15 + -50
-5z = 15 + -50

Combine like terms: 15 + -50 = -35
-5z = -35

Divide each side by '-5'.
z = 7

Simplifying
z = 7

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