4+12z-2=8z+65-5z

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Solution for 4+12z-2=8z+65-5z equation:


Simplifying
4 + 12z + -2 = 8z + 65 + -5z

Reorder the terms:
4 + -2 + 12z = 8z + 65 + -5z

Combine like terms: 4 + -2 = 2
2 + 12z = 8z + 65 + -5z

Reorder the terms:
2 + 12z = 65 + 8z + -5z

Combine like terms: 8z + -5z = 3z
2 + 12z = 65 + 3z

Solving
2 + 12z = 65 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
2 + 12z + -3z = 65 + 3z + -3z

Combine like terms: 12z + -3z = 9z
2 + 9z = 65 + 3z + -3z

Combine like terms: 3z + -3z = 0
2 + 9z = 65 + 0
2 + 9z = 65

Add '-2' to each side of the equation.
2 + -2 + 9z = 65 + -2

Combine like terms: 2 + -2 = 0
0 + 9z = 65 + -2
9z = 65 + -2

Combine like terms: 65 + -2 = 63
9z = 63

Divide each side by '9'.
z = 7

Simplifying
z = 7

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