16=4x+3x+9

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Solution for 16=4x+3x+9 equation:


Simplifying
16 = 4x + 3x + 9

Reorder the terms:
16 = 9 + 4x + 3x

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

Solving
16 = 9 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
16 + -7x = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
16 + -7x = 9 + 0
16 + -7x = 9

Add '-16' to each side of the equation.
16 + -16 + -7x = 9 + -16

Combine like terms: 16 + -16 = 0
0 + -7x = 9 + -16
-7x = 9 + -16

Combine like terms: 9 + -16 = -7
-7x = -7

Divide each side by '-7'.
x = 1

Simplifying
x = 1

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