7z+10=5z+19

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Solution for 7z+10=5z+19 equation:


Simplifying
7z + 10 = 5z + 19

Reorder the terms:
10 + 7z = 5z + 19

Reorder the terms:
10 + 7z = 19 + 5z

Solving
10 + 7z = 19 + 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.
10 + 7z + -5z = 19 + 5z + -5z

Combine like terms: 7z + -5z = 2z
10 + 2z = 19 + 5z + -5z

Combine like terms: 5z + -5z = 0
10 + 2z = 19 + 0
10 + 2z = 19

Add '-10' to each side of the equation.
10 + -10 + 2z = 19 + -10

Combine like terms: 10 + -10 = 0
0 + 2z = 19 + -10
2z = 19 + -10

Combine like terms: 19 + -10 = 9
2z = 9

Divide each side by '2'.
z = 4.5

Simplifying
z = 4.5

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