5z+2-7z-12=10

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Solution for 5z+2-7z-12=10 equation: 


Simplifying
5z + 2 + -7z + -12 = 10

Reorder the terms:
2 + -12 + 5z + -7z = 10

Combine like terms: 2 + -12 = -10
-10 + 5z + -7z = 10

Combine like terms: 5z + -7z = -2z
-10 + -2z = 10

Solving
-10 + -2z = 10

Solving for variable 'z'.

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

Add '10' to each side of the equation.
-10 + 10 + -2z = 10 + 10

Combine like terms: -10 + 10 = 0
0 + -2z = 10 + 10
-2z = 10 + 10

Combine like terms: 10 + 10 = 20
-2z = 20

Divide each side by '-2'.
z = -10

Simplifying
z = -10

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