5z+15=4z+5

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Solution for 5z+15=4z+5 equation:


Simplifying
5z + 15 = 4z + 5

Reorder the terms:
15 + 5z = 4z + 5

Reorder the terms:
15 + 5z = 5 + 4z

Solving
15 + 5z = 5 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
15 + 5z + -4z = 5 + 4z + -4z

Combine like terms: 5z + -4z = 1z
15 + 1z = 5 + 4z + -4z

Combine like terms: 4z + -4z = 0
15 + 1z = 5 + 0
15 + 1z = 5

Add '-15' to each side of the equation.
15 + -15 + 1z = 5 + -15

Combine like terms: 15 + -15 = 0
0 + 1z = 5 + -15
1z = 5 + -15

Combine like terms: 5 + -15 = -10
1z = -10

Divide each side by '1'.
z = -10

Simplifying
z = -10

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