9=-4X+30

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Solution for 9=-4X+30 equation:


Simplifying
9 = -4X + 30

Reorder the terms:
9 = 30 + -4X

Solving
9 = 30 + -4X

Solving for variable 'X'.

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

Add '4X' to each side of the equation.
9 + 4X = 30 + -4X + 4X

Combine like terms: -4X + 4X = 0
9 + 4X = 30 + 0
9 + 4X = 30

Add '-9' to each side of the equation.
9 + -9 + 4X = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 4X = 30 + -9
4X = 30 + -9

Combine like terms: 30 + -9 = 21
4X = 21

Divide each side by '4'.
X = 5.25

Simplifying
X = 5.25

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