4(z-3)+z=-2

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Solution for 4(z-3)+z=-2 equation:


Simplifying
4(z + -3) + z = -2

Reorder the terms:
4(-3 + z) + z = -2
(-3 * 4 + z * 4) + z = -2
(-12 + 4z) + z = -2

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

Solving
-12 + 5z = -2

Solving for variable 'z'.

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

Add '12' to each side of the equation.
-12 + 12 + 5z = -2 + 12

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

Combine like terms: -2 + 12 = 10
5z = 10

Divide each side by '5'.
z = 2

Simplifying
z = 2

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