15=2x+4x+3

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Solution for 15=2x+4x+3 equation:


Simplifying
15 = 2x + 4x + 3

Reorder the terms:
15 = 3 + 2x + 4x

Combine like terms: 2x + 4x = 6x
15 = 3 + 6x

Solving
15 = 3 + 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.
15 + -6x = 3 + 6x + -6x

Combine like terms: 6x + -6x = 0
15 + -6x = 3 + 0
15 + -6x = 3

Add '-15' to each side of the equation.
15 + -15 + -6x = 3 + -15

Combine like terms: 15 + -15 = 0
0 + -6x = 3 + -15
-6x = 3 + -15

Combine like terms: 3 + -15 = -12
-6x = -12

Divide each side by '-6'.
x = 2

Simplifying
x = 2

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