9+19z-7=7z+47-3z

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Solution for 9+19z-7=7z+47-3z equation:


Simplifying
9 + 19z + -7 = 7z + 47 + -3z

Reorder the terms:
9 + -7 + 19z = 7z + 47 + -3z

Combine like terms: 9 + -7 = 2
2 + 19z = 7z + 47 + -3z

Reorder the terms:
2 + 19z = 47 + 7z + -3z

Combine like terms: 7z + -3z = 4z
2 + 19z = 47 + 4z

Solving
2 + 19z = 47 + 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.
2 + 19z + -4z = 47 + 4z + -4z

Combine like terms: 19z + -4z = 15z
2 + 15z = 47 + 4z + -4z

Combine like terms: 4z + -4z = 0
2 + 15z = 47 + 0
2 + 15z = 47

Add '-2' to each side of the equation.
2 + -2 + 15z = 47 + -2

Combine like terms: 2 + -2 = 0
0 + 15z = 47 + -2
15z = 47 + -2

Combine like terms: 47 + -2 = 45
15z = 45

Divide each side by '15'.
z = 3

Simplifying
z = 3

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