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

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


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

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

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

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

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

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

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

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

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

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

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

Divide each side by '-1'.
z = 0

Simplifying
z = 0

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