3z+8+4z=7-4z

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Solution for 3z+8+4z=7-4z equation:


Simplifying
3z + 8 + 4z = 7 + -4z

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

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

Solving
8 + 7z = 7 + -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.
8 + 7z + 4z = 7 + -4z + 4z

Combine like terms: 7z + 4z = 11z
8 + 11z = 7 + -4z + 4z

Combine like terms: -4z + 4z = 0
8 + 11z = 7 + 0
8 + 11z = 7

Add '-8' to each side of the equation.
8 + -8 + 11z = 7 + -8

Combine like terms: 8 + -8 = 0
0 + 11z = 7 + -8
11z = 7 + -8

Combine like terms: 7 + -8 = -1
11z = -1

Divide each side by '11'.
z = -0.09090909091

Simplifying
z = -0.09090909091

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