47=-4z-2z-7

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Solution for 47=-4z-2z-7 equation:


Simplifying
47 = -4z + -2z + -7

Reorder the terms:
47 = -7 + -4z + -2z

Combine like terms: -4z + -2z = -6z
47 = -7 + -6z

Solving
47 = -7 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
47 + 6z = -7 + -6z + 6z

Combine like terms: -6z + 6z = 0
47 + 6z = -7 + 0
47 + 6z = -7

Add '-47' to each side of the equation.
47 + -47 + 6z = -7 + -47

Combine like terms: 47 + -47 = 0
0 + 6z = -7 + -47
6z = -7 + -47

Combine like terms: -7 + -47 = -54
6z = -54

Divide each side by '6'.
z = -9

Simplifying
z = -9

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