4z+8-z=4+2z+7

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Solution for 4z+8-z=4+2z+7 equation:


Simplifying
4z + 8 + -1z = 4 + 2z + 7

Reorder the terms:
8 + 4z + -1z = 4 + 2z + 7

Combine like terms: 4z + -1z = 3z
8 + 3z = 4 + 2z + 7

Reorder the terms:
8 + 3z = 4 + 7 + 2z

Combine like terms: 4 + 7 = 11
8 + 3z = 11 + 2z

Solving
8 + 3z = 11 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
8 + 3z + -2z = 11 + 2z + -2z

Combine like terms: 3z + -2z = 1z
8 + 1z = 11 + 2z + -2z

Combine like terms: 2z + -2z = 0
8 + 1z = 11 + 0
8 + 1z = 11

Add '-8' to each side of the equation.
8 + -8 + 1z = 11 + -8

Combine like terms: 8 + -8 = 0
0 + 1z = 11 + -8
1z = 11 + -8

Combine like terms: 11 + -8 = 3
1z = 3

Divide each side by '1'.
z = 3

Simplifying
z = 3

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