z+2z-3=4(z-1)

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Solution for z+2z-3=4(z-1) equation:


Simplifying
z + 2z + -3 = 4(z + -1)

Reorder the terms:
-3 + z + 2z = 4(z + -1)

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

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

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

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

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

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

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

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

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

Simplifying
z = 1

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