7+4z-3=9z+22-7z

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Solution for 7+4z-3=9z+22-7z equation:


Simplifying
7 + 4z + -3 = 9z + 22 + -7z

Reorder the terms:
7 + -3 + 4z = 9z + 22 + -7z

Combine like terms: 7 + -3 = 4
4 + 4z = 9z + 22 + -7z

Reorder the terms:
4 + 4z = 22 + 9z + -7z

Combine like terms: 9z + -7z = 2z
4 + 4z = 22 + 2z

Solving
4 + 4z = 22 + 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.
4 + 4z + -2z = 22 + 2z + -2z

Combine like terms: 4z + -2z = 2z
4 + 2z = 22 + 2z + -2z

Combine like terms: 2z + -2z = 0
4 + 2z = 22 + 0
4 + 2z = 22

Add '-4' to each side of the equation.
4 + -4 + 2z = 22 + -4

Combine like terms: 4 + -4 = 0
0 + 2z = 22 + -4
2z = 22 + -4

Combine like terms: 22 + -4 = 18
2z = 18

Divide each side by '2'.
z = 9

Simplifying
z = 9

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