1=z+3(z-1)

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


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

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

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

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

Solving
1 = -3 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
1 + -4z = -3 + 4z + -4z

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

Add '-1' to each side of the equation.
1 + -1 + -4z = -3 + -1

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

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

Divide each side by '-4'.
z = 1

Simplifying
z = 1

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