-4z-7+12z=37-12

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Solution for -4z-7+12z=37-12 equation:


Simplifying
-4z + -7 + 12z = 37 + -12

Reorder the terms:
-7 + -4z + 12z = 37 + -12

Combine like terms: -4z + 12z = 8z
-7 + 8z = 37 + -12

Combine like terms: 37 + -12 = 25
-7 + 8z = 25

Solving
-7 + 8z = 25

Solving for variable 'z'.

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

Add '7' to each side of the equation.
-7 + 7 + 8z = 25 + 7

Combine like terms: -7 + 7 = 0
0 + 8z = 25 + 7
8z = 25 + 7

Combine like terms: 25 + 7 = 32
8z = 32

Divide each side by '8'.
z = 4

Simplifying
z = 4

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