4z+1-2z=7+z-4

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Solution for 4z+1-2z=7+z-4 equation:


Simplifying
4z + 1 + -2z = 7 + z + -4

Reorder the terms:
1 + 4z + -2z = 7 + z + -4

Combine like terms: 4z + -2z = 2z
1 + 2z = 7 + z + -4

Reorder the terms:
1 + 2z = 7 + -4 + z

Combine like terms: 7 + -4 = 3
1 + 2z = 3 + z

Solving
1 + 2z = 3 + z

Solving for variable 'z'.

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

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

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

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

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

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

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

Divide each side by '1'.
z = 2

Simplifying
z = 2

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