7z+4=-5z-2

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Solution for 7z+4=-5z-2 equation:


Simplifying
7z + 4 = -5z + -2

Reorder the terms:
4 + 7z = -5z + -2

Reorder the terms:
4 + 7z = -2 + -5z

Solving
4 + 7z = -2 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
4 + 7z + 5z = -2 + -5z + 5z

Combine like terms: 7z + 5z = 12z
4 + 12z = -2 + -5z + 5z

Combine like terms: -5z + 5z = 0
4 + 12z = -2 + 0
4 + 12z = -2

Add '-4' to each side of the equation.
4 + -4 + 12z = -2 + -4

Combine like terms: 4 + -4 = 0
0 + 12z = -2 + -4
12z = -2 + -4

Combine like terms: -2 + -4 = -6
12z = -6

Divide each side by '12'.
z = -0.5

Simplifying
z = -0.5

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