19-4z=-7z+4

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Solution for 19-4z=-7z+4 equation:


Simplifying
19 + -4z = -7z + 4

Reorder the terms:
19 + -4z = 4 + -7z

Solving
19 + -4z = 4 + -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.
19 + -4z + 7z = 4 + -7z + 7z

Combine like terms: -4z + 7z = 3z
19 + 3z = 4 + -7z + 7z

Combine like terms: -7z + 7z = 0
19 + 3z = 4 + 0
19 + 3z = 4

Add '-19' to each side of the equation.
19 + -19 + 3z = 4 + -19

Combine like terms: 19 + -19 = 0
0 + 3z = 4 + -19
3z = 4 + -19

Combine like terms: 4 + -19 = -15
3z = -15

Divide each side by '3'.
z = -5

Simplifying
z = -5

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