3z+1=-z-2

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Solution for 3z+1=-z-2 equation:


Simplifying
3z + 1 = -1z + -2

Reorder the terms:
1 + 3z = -1z + -2

Reorder the terms:
1 + 3z = -2 + -1z

Solving
1 + 3z = -2 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
1 + 3z + z = -2 + -1z + z

Combine like terms: 3z + z = 4z
1 + 4z = -2 + -1z + z

Combine like terms: -1z + z = 0
1 + 4z = -2 + 0
1 + 4z = -2

Add '-1' to each side of the equation.
1 + -1 + 4z = -2 + -1

Combine like terms: 1 + -1 = 0
0 + 4z = -2 + -1
4z = -2 + -1

Combine like terms: -2 + -1 = -3
4z = -3

Divide each side by '4'.
z = -0.75

Simplifying
z = -0.75

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