4z+9+3x=30

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Solution for 4z+9+3x=30 equation:


Simplifying
4z + 9 + 3x = 30

Reorder the terms:
9 + 3x + 4z = 30

Solving
9 + 3x + 4z = 30

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 + 3x + -9 + 4z = 30 + -9

Reorder the terms:
9 + -9 + 3x + 4z = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 3x + 4z = 30 + -9
3x + 4z = 30 + -9

Combine like terms: 30 + -9 = 21
3x + 4z = 21

Add '-4z' to each side of the equation.
3x + 4z + -4z = 21 + -4z

Combine like terms: 4z + -4z = 0
3x + 0 = 21 + -4z
3x = 21 + -4z

Divide each side by '3'.
x = 7 + -1.333333333z

Simplifying
x = 7 + -1.333333333z

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