3x+7+4x+-16=z

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Solution for 3x+7+4x+-16=z equation:


Simplifying
3x + 7 + 4x + -16 = z

Reorder the terms:
7 + -16 + 3x + 4x = z

Combine like terms: 7 + -16 = -9
-9 + 3x + 4x = z

Combine like terms: 3x + 4x = 7x
-9 + 7x = z

Solving
-9 + 7x = z

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 7x = 9 + z

Combine like terms: -9 + 9 = 0
0 + 7x = 9 + z
7x = 9 + z

Divide each side by '7'.
x = 1.285714286 + 0.1428571429z

Simplifying
x = 1.285714286 + 0.1428571429z

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