3(z+1)+z=-4-z

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Solution for 3(z+1)+z=-4-z equation:


Simplifying
3(z + 1) + z = -4 + -1z

Reorder the terms:
3(1 + z) + z = -4 + -1z
(1 * 3 + z * 3) + z = -4 + -1z
(3 + 3z) + z = -4 + -1z

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

Solving
3 + 4z = -4 + -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.
3 + 4z + z = -4 + -1z + z

Combine like terms: 4z + z = 5z
3 + 5z = -4 + -1z + z

Combine like terms: -1z + z = 0
3 + 5z = -4 + 0
3 + 5z = -4

Add '-3' to each side of the equation.
3 + -3 + 5z = -4 + -3

Combine like terms: 3 + -3 = 0
0 + 5z = -4 + -3
5z = -4 + -3

Combine like terms: -4 + -3 = -7
5z = -7

Divide each side by '5'.
z = -1.4

Simplifying
z = -1.4

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