7+15z-3=8z+43-6z

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Solution for 7+15z-3=8z+43-6z equation:


Simplifying
7 + 15z + -3 = 8z + 43 + -6z

Reorder the terms:
7 + -3 + 15z = 8z + 43 + -6z

Combine like terms: 7 + -3 = 4
4 + 15z = 8z + 43 + -6z

Reorder the terms:
4 + 15z = 43 + 8z + -6z

Combine like terms: 8z + -6z = 2z
4 + 15z = 43 + 2z

Solving
4 + 15z = 43 + 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 + 15z + -2z = 43 + 2z + -2z

Combine like terms: 15z + -2z = 13z
4 + 13z = 43 + 2z + -2z

Combine like terms: 2z + -2z = 0
4 + 13z = 43 + 0
4 + 13z = 43

Add '-4' to each side of the equation.
4 + -4 + 13z = 43 + -4

Combine like terms: 4 + -4 = 0
0 + 13z = 43 + -4
13z = 43 + -4

Combine like terms: 43 + -4 = 39
13z = 39

Divide each side by '13'.
z = 3

Simplifying
z = 3

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