(-2z)+3=(-7z)-12

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


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

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

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

Solving
3 + (-2z) = -12 + (-7z)

Solving for variable 'z'.

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

Add '(7z)' to each side of the equation.
3 + (-2z) + (7z) = -12 + (-7z) + (7z)

Combine like terms: (-2z) + (7z) = 5z
3 + 5z = -12 + (-7z) + (7z)

Combine like terms: (-7z) + (7z) = 0
3 + 5z = -12 + 0
3 + 5z = -12

Add '-3' to each side of the equation.
3 + -3 + 5z = -12 + -3

Combine like terms: 3 + -3 = 0
0 + 5z = -12 + -3
5z = -12 + -3

Combine like terms: -12 + -3 = -15
5z = -15

Divide each side by '5'.
z = -3

Simplifying
z = -3

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