3x-7-7z=7

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Solution for 3x-7-7z=7 equation:


Simplifying
3x + -7 + -7z = 7

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

Solving
-7 + 3x + -7z = 7

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 3x + 7 + -7z = 7 + 7

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

Combine like terms: -7 + 7 = 0
0 + 3x + -7z = 7 + 7
3x + -7z = 7 + 7

Combine like terms: 7 + 7 = 14
3x + -7z = 14

Add '7z' to each side of the equation.
3x + -7z + 7z = 14 + 7z

Combine like terms: -7z + 7z = 0
3x + 0 = 14 + 7z
3x = 14 + 7z

Divide each side by '3'.
x = 4.666666667 + 2.333333333z

Simplifying
x = 4.666666667 + 2.333333333z

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