75=4X+2X+9

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Solution for 75=4X+2X+9 equation:


Simplifying
75 = 4X + 2X + 9

Reorder the terms:
75 = 9 + 4X + 2X

Combine like terms: 4X + 2X = 6X
75 = 9 + 6X

Solving
75 = 9 + 6X

Solving for variable 'X'.

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

Add '-6X' to each side of the equation.
75 + -6X = 9 + 6X + -6X

Combine like terms: 6X + -6X = 0
75 + -6X = 9 + 0
75 + -6X = 9

Add '-75' to each side of the equation.
75 + -75 + -6X = 9 + -75

Combine like terms: 75 + -75 = 0
0 + -6X = 9 + -75
-6X = 9 + -75

Combine like terms: 9 + -75 = -66
-6X = -66

Divide each side by '-6'.
X = 11

Simplifying
X = 11

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