-2z+3=-7-12

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Solution for -2z+3=-7-12 equation:


Simplifying
-2z + 3 = -7 + -12

Reorder the terms:
3 + -2z = -7 + -12

Combine like terms: -7 + -12 = -19
3 + -2z = -19

Solving
3 + -2z = -19

Solving for variable 'z'.

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

Add '-3' to each side of the equation.
3 + -3 + -2z = -19 + -3

Combine like terms: 3 + -3 = 0
0 + -2z = -19 + -3
-2z = -19 + -3

Combine like terms: -19 + -3 = -22
-2z = -22

Divide each side by '-2'.
z = 11

Simplifying
z = 11

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